From patchwork Mon Sep 30 13:23:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816420 Received: from smtpout148.security-mail.net (smtpout148.security-mail.net [85.31.212.148]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B3A1F18FDBE for ; Mon, 30 Sep 2024 13:31:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.148 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703067; cv=fail; b=q2jT3PgPwO24e9EBzLj2Na1hHDauY6UTyGgZ6Dh1twL/b9J43PcF3U8adjVmwBCLOc5WumK9d8iOzTEiMVe5GL0BPsykfoEstr5a38NWLDhGzmOs7OxeKeJ4+4B1Sk379I5oWq/kov3f8VbVc4EnxSOwnvcflokliAQ/PaF3pG8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703067; c=relaxed/simple; bh=nWqO0QL+65fm+WurM0NlniQ15NKAr4KJ+9V15ogPZbw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QIRE5fm0oF6Reec+f943IkO9cXvtME7PjmwVtIEyyu7AucAvMF1xGWxzGi73IzZbjOwkZjKAXssTIEMp9CGbqEXwWnsHGbTK6DZrGQBGirMZmMYaCcU2hDjS6MQUkX9FctAJSof6SDrNMyuinf2J+xMF3TlBSebj/IbB0A2Sq/c= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=S+KjNEZB; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=OGtRbjUl reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.148 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="S+KjNEZB"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="OGtRbjUl" Received: from localhost (fx408.security-mail.net [127.0.0.1]) by fx408.security-mail.net (Postfix) with ESMTP id BFACF322E26 for ; Mon, 30 Sep 2024 15:25:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702745; bh=nWqO0QL+65fm+WurM0NlniQ15NKAr4KJ+9V15ogPZbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=S+KjNEZB2LZPiDF2DlQ+Qveso4mlnfSvAb8kM/8ASwPlobN9Mrtx85OAayEpIkA3s S1C/V2buIjTqk8RdFQgDeDZnL3673iAP73GzGVuFj+mLxIEpOtn/Ca60wK3XpSePwn viWymMh5iCOAGWuTI92CjOOORubyVtrOk5f/0pjQ= Received: from fx408 (fx408.security-mail.net [127.0.0.1]) by fx408.security-mail.net (Postfix) with ESMTP id D8430322C13; Mon, 30 Sep 2024 15:25:44 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011030.outbound.protection.outlook.com [40.93.76.30]) by fx408.security-mail.net (Postfix) with ESMTPS id 2489D3229BF; Mon, 30 Sep 2024 15:25:43 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:41 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:41 +0000 X-Secumail-id: <7729.66faa6d7.22950.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=xO4Qv1qFhBDS2Fz0gn/Yh7qXmluyvMRUxNisuFWi4utrmGYtkIjGlvUa8IRbRbpTS6tPPBKrD8PJkuCBblrFEgu9boS7/dXrvtJrdMx6AS7p16XLrQQ3kOKAhbUGN2YI0VQ3rbhjMihIhf+BYf01DuhRepEDxTQ4rHect9xcK8IeQtFoi/edxyYqzA0yFXVNPOXqIXGEleUeWly7WwUazpB5d+eREWmXemJxY3ikhMBFT/rmoc72p55QDqXUVkpn4bcD2zixUobFToboiyDnz5380m61oLb7TMjjcP4L/ECSQkvTEmL9tl0a+fkBR6zZglIQpyKIAE1xFqgVp5imJA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=7f3WmYjXpaO6AIkIfl3JK5mS1Des+a2xdPN2jq9sLaw=; b=jwGcOhW34bSreeIKlsM0HDgDW9oFpm2BDanENrNfJIEm2AhcTy4ZDstPcObK2jwxFEJdtSr4jJLwu8m77mh43pi3gI+iYBe21EbsAlIH34PxR6KcUYwLkjXjd4jpkziizRUdnoso0Wno1EWL3cNbCgRPEt8qeqCnOQl3T4ml75Usw+Bt+JOZKGOo84zmYCbGRUNbu5yyWmlsLNFQ1iyr0INK3NtUcLRxs2XkmOF5FsR7qTb+PDQbL8ybuYgNe6QfHGeH4elvEmMXsGJlPnKp8/nmsgkdNUAoHz0KQ1ERSovS77dmIJZjzEScICPa33t66uJ4JgTKdSckUVzowWYxKA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=7f3WmYjXpaO6AIkIfl3JK5mS1Des+a2xdPN2jq9sLaw=; b=OGtRbjUlJ43aP2I+pw3gzdi7GdTp1Ygdfm7Ui//5vreJoFjCmCJja6RegRbtMTKlAgPnZDbjWT/3clBCUrn/013/6EjctA9U3waYea0RU9BUWqhMexUqe2p6oP1pFPSJj7aXSCVRl7nsLv6xjs11JybEvhfXLAQCazSbFSSnMJWI3MnVW2YyMd0b/MXGtsEoyK52lEUZFtBfLai+Lwtw9jALSw1Yhls0z/szoWHOHT20XHNK79QmpXkEerKSf0ritl5P6poRtKHVpb0uBCC8G+H+5Humo4RjcZe7u6b7QjmGOSmslK2QmNuCpX+o+47f+qGdLAPk/V6zkyAPhxHRzQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 01/10] Consolidate IO memcpy/memset into iomap_copy.c Date: Mon, 30 Sep 2024 15:23:12 +0200 Message-ID: <20240930132321.2785718-2-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: c587103e-6762-412c-95fa-08dce153618b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 piw8yKRFHRdebc289KxPxSJaRMAFgN6K/0F/9Zc2Ymj/tEvOnjLQs8lUFfDPJK1yZ34u5br6X4t9hMvH/akceodizJixqnPNHzXRCtMmSFhzrGM9HRhra+XHVCdBPGK9r6Gpas186gEsQhHC/U1oTxQ51pfO0kV7kOSZCh9HLgcH4K2yoQcv0SDWJVKcIGx8fuMb4V6veuXpxgJTCC0+WqAu4o9AGtEOPaboabrjkp+QYTUf0AazVQOPgmm4noxcBADdqpG5L+wnyxws93RlBA+FmSbU5tVN5U/2+LuP+8vRNQ1qwEqlZ3WBg8QwHY8hDgAUoiG4m9Vpky0ZCFbwWsLQo/MECoEQ56KXgqnLDVoYpYMYnvVEIqWcyZWukxWA3w+/Zv5oxsJtBgrOywdY6YQYrrpm9U2UycTNo3LGRVLX15+CkdieJemzjD76KAQDfvjAN/X8GLBwKyLV4L7f1n+lTWKcQR4zxBQqJrbw= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: c587103e-6762-412c-95fa-08dce153618b X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:41.6500 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sDewbMFfEj0e8o14LVwdAKJw0MTmOF97EXD8chBcf+x6hJryfqbL6nXvh5qfwvTjFIdldvBCHz6w3ZZRFAKrfQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Various architectures have almost the same implementations for memcpy_{to,from}io and memset_io functions. So, consolidate them into the existing lib/iomap_copy.c. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - Addressed reviewer comments from David: - Replaced NATIVE_STORE_TYPE and uintptr_t by long - Split the read/write and the {get,put}_unaligned into two different lines for readability - Addressed reviewer comments from Arnd: - Placed "extern" definitions in asm-generic/io.h - Renamed functions from __memcpy_{to,from}io and __memset_io to memcpy_{to,from}io and memset_io - Removed the guarding '#ifndef __memcpy_fromio', etc. --- include/asm-generic/io.h | 58 ++--------------- lib/iomap_copy.c | 133 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 139 insertions(+), 52 deletions(-) diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 80de699bf6af..f14655ed4d9d 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -102,6 +102,12 @@ static inline void log_post_read_mmio(u64 val, u8 width, const volatile void __i #endif /* CONFIG_TRACE_MMIO_ACCESS */ +extern void memcpy_fromio(void *to, const volatile void __iomem *from, + size_t count); +extern void memcpy_toio(volatile void __iomem *to, const void *from, + size_t count); +extern void memset_io(volatile void __iomem *dst, int c, size_t count); + /* * __raw_{read,write}{b,w,l,q}() access memory in native endianness. * @@ -1150,58 +1156,6 @@ static inline void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr) } #endif -#ifndef memset_io -#define memset_io memset_io -/** - * memset_io Set a range of I/O memory to a constant value - * @addr: The beginning of the I/O-memory range to set - * @val: The value to set the memory to - * @count: The number of bytes to set - * - * Set a range of I/O memory to a given value. - */ -static inline void memset_io(volatile void __iomem *addr, int value, - size_t size) -{ - memset(__io_virt(addr), value, size); -} -#endif - -#ifndef memcpy_fromio -#define memcpy_fromio memcpy_fromio -/** - * memcpy_fromio Copy a block of data from I/O memory - * @dst: The (RAM) destination for the copy - * @src: The (I/O memory) source for the data - * @count: The number of bytes to copy - * - * Copy a block of data from I/O memory. - */ -static inline void memcpy_fromio(void *buffer, - const volatile void __iomem *addr, - size_t size) -{ - memcpy(buffer, __io_virt(addr), size); -} -#endif - -#ifndef memcpy_toio -#define memcpy_toio memcpy_toio -/** - * memcpy_toio Copy a block of data into I/O memory - * @dst: The (I/O memory) destination for the copy - * @src: The (RAM) source for the data - * @count: The number of bytes to copy - * - * Copy a block of data to I/O memory. - */ -static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer, - size_t size) -{ - memcpy(__io_virt(addr), buffer, size); -} -#endif - extern int devmem_is_allowed(unsigned long pfn); #endif /* __KERNEL__ */ diff --git a/lib/iomap_copy.c b/lib/iomap_copy.c index 2fd5712fb7c0..5567bf8db8bc 100644 --- a/lib/iomap_copy.c +++ b/lib/iomap_copy.c @@ -3,7 +3,11 @@ * Copyright 2006 PathScale, Inc. All Rights Reserved. */ +#include + +#include #include +#include #include /** @@ -76,3 +80,132 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count) } EXPORT_SYMBOL_GPL(__iowrite64_copy); #endif + +#ifndef memcpy_fromio +/** + * memcpy_fromio Copy a block of data from I/O memory + * @to: The (RAM) destination for the copy + * @from: The (I/O memory) source for the data + * @count: The number of bytes to copy + * + * Copy a block of data from I/O memory. + */ +void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) +{ + while (count && !IS_ALIGNED((long)from, sizeof(long))) { + *(u8 *)to = __raw_readb(from); + from++; + to++; + count--; + } + + while (count >= sizeof(long)) { +#ifdef CONFIG_64BIT + long val = __raw_readq(from); +#else + long val = __raw_readl(from); +#endif + put_unaligned(val, (long *)to); + + + from += sizeof(long); + to += sizeof(long); + count -= sizeof(long); + } + + while (count) { + *(u8 *)to = __raw_readb(from); + from++; + to++; + count--; + } +} +EXPORT_SYMBOL(memcpy_fromio); +#endif + +#ifndef memcpy_toio +/** + * memcpy_toio Copy a block of data into I/O memory + * @to: The (I/O memory) destination for the copy + * @from: The (RAM) source for the data + * @count: The number of bytes to copy + * + * Copy a block of data to I/O memory. + */ +void memcpy_toio(volatile void __iomem *to, const void *from, size_t count) +{ + while (count && !IS_ALIGNED((long)to, sizeof(long))) { + __raw_writeb(*(u8 *)from, to); + from++; + to++; + count--; + } + + while (count >= sizeof(long)) { + long val = get_unaligned((long *)from); +#ifdef CONFIG_64BIT + __raw_writeq(val, to); +#else + __raw_writel(val, to); +#endif + + from += sizeof(long); + to += sizeof(long); + count -= sizeof(long); + } + + while (count) { + __raw_writeb(*(u8 *)from, to); + from++; + to++; + count--; + } +} +EXPORT_SYMBOL(memcpy_toio); +#endif + +#ifndef memset_io +/** + * memset_io Set a range of I/O memory to a constant value + * @dst: The beginning of the I/O-memory range to set + * @c: The value to set the memory to + * @count: The number of bytes to set + * + * Set a range of I/O memory to a given value. + */ +void memset_io(volatile void __iomem *dst, int c, size_t count) +{ + uintptr_t qc = (u8)c; + + qc |= qc << 8; + qc |= qc << 16; + +#ifdef CONFIG_64BIT + qc |= qc << 32; +#endif + + while (count && !IS_ALIGNED((long)dst, sizeof(long))) { + __raw_writeb(c, dst); + dst++; + count--; + } + + while (count >= sizeof(long)) { +#ifdef CONFIG_64BIT + __raw_writeq(qc, dst); +#else + __raw_writel(qc, dst); +#endif + + dst += sizeof(long); + count -= sizeof(long); + } + + while (count) { + __raw_writeb(c, dst); + dst++; + count--; + } +} +EXPORT_SYMBOL(memset_io); +#endif From patchwork Mon Sep 30 13:23:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816418 Received: from smtpout145.security-mail.net (smtpout145.security-mail.net [85.31.212.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E19FA19006B for ; Mon, 30 Sep 2024 13:30:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.145 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703038; cv=fail; b=QlxAXsGtAkLV1aQkW8aOgHEmHChb8/NdiES2JZFXjK+YrrX1ZkgDWXZY9a3/6uxixoP6hiWfirtOm3JTXvhA2K915JxDi9idN7mZbuK9NNCy6A7VSNUEMV0MfF4Zjzqe5qik6lNahg2v7uwA7YRwYhJ6xRYTaNx2gI32TGebnt0= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703038; c=relaxed/simple; bh=8t68wB5pix5hrTaDx679fbJxbV55ESDr4v01ot6a1wE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UBTi06ZnSDf2WX0X5+JCTegL89g2omsWo/puLOnUGLyYs7c3/A3sWEPcGOUXS0An37dqzFPOqfltarVZDwI2z7qTP+N8ZN0SbMTgPFDTiz5kDr1qBAJwdmN/M4ccQmmCXtRirOy72bliQyYir70MfhNk8jZO9sPUlAGHXTfLMBo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=Wsn0oHTk; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=atf4DKl+ reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.145 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="Wsn0oHTk"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="atf4DKl+" Received: from localhost (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id 9188C3360FE for ; Mon, 30 Sep 2024 15:25:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702746; bh=8t68wB5pix5hrTaDx679fbJxbV55ESDr4v01ot6a1wE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Wsn0oHTkTJ2xdEnnGby7pT3ctjd8Zr/r+eNakoFsjM/VgqKVvSGw3hnx22CmDjREE 1LiOvUOKg0KK68vOHDFwdF3RegKmPXJ2O2IO/vkcut7jyDmpZo2dFxDvxmvBQc1lzm AmMkhAoQWaSe47+RnYAqaUMt7nBXap4Yb5mUVCho= Received: from fx405 (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id 9BA6533606D; Mon, 30 Sep 2024 15:25:45 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011027.outbound.protection.outlook.com [40.93.76.27]) by fx405.security-mail.net (Postfix) with ESMTPS id 36650336040; Mon, 30 Sep 2024 15:25:44 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:43 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:42 +0000 X-Secumail-id: <3815.66faa6d8.33b91.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=K1uTR3xHZOnwn4p0iK7r0eDWhO5sjr8qVlRt2Ehg5RIbhcZ5TQ2kHbMoz1v9CI++ZXOLh/mgzGkjNZjQyNYVGHEoThHHF+gbt2sU4Ef9GlUNS1mEvGbSEFFFGFOIEUsbi/j+SXg1m8mca6RQaNxOS/pMsyH89ra9doKuLXqQ/gTlBTDBmdvi5CzztwEQUYIv4tAqLzQ6LqxmBYj8nW0eBkZ9owBrFjDSBSW0G5SmuohF9v4bQcfUL4O40DwgvieIJGsoVTCKuB/JVbpZoj27TNv7uCkB7ak9ubp2lhps6dO6QDI8YJeShEy+9NqXKhgayPYd/6oJp+ST1lEf/xRN8Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=xckbnZGbjgNKnz2mTviBweWMb8Bo4FCviJuD9JIdd88=; b=zH4O3IY4DKML9MoQEUrNuBh8TI26Q54c9Cs0F+po7pP1vJ8wGGP059Irn9po/Ads2d6CEQfT7aiQZRnTGoDuF26UxStyVpf9iolMZySjVWqDI+ynzojh8jGm65/XT/yNdzFKa4UKhgPcXz3E4iOUC/BMBeX2AZ1rbg1UcS9pT6VSYcPXidQ43ebt1Ez/i0xTYCkyOtsz79d4gUqjkTDi7lO5PoTFIYAD6onlZ3t7W0+hXAIao1lQ7UWW2x1mKrUBr72yS93K/93Z7L0JwOIaF7HuTr/dncTQ3jOb1cPVaY3EALHfDx+FPFJnBljc4CqIa7VXCTNhatCaXhWULU2JIQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xckbnZGbjgNKnz2mTviBweWMb8Bo4FCviJuD9JIdd88=; b=atf4DKl+zB/DKvV8gEykvge3e21IbSY+jqR6yYvz52U2tPpwUxZn3nNxaXcxoV2+O0oXkbhnQTdDREJj6FeM1g4gI7+FK0TPNr4SBjElu9JkZxWD3zEjndOw9CWPOJR+j5qJfa2X6sxZwkJK8JiyJuMpC0hSkZW2FpsdZx2WqSo7bFArHhMi3EW+QTpSosRAPI9OhW0oUkrnKN8pHxB04EbyH9IdMBTr9mIuGimSEBsqfGV/+pS8cKSjxFiuQg1C48PUorb5jt5V7cRUXiOPbumkl/cKstTVETO4I8UM5Plrseh1Ij7mF4WPMnstDIdlCURmQBNYXPep02u6jvTtDw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 02/10] arm64: Use generic IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:13 +0200 Message-ID: <20240930132321.2785718-3-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: b427a81f-6514-47a5-1120-08dce1536256 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: Uie1pJpXAnk7doJh9iq4vKo6GZ8eOFj/1OMDZwOlLOsSE/Q7f8SC7+t1At0c9pvYQ33A3Zm1lFxdH1niXMb8YK9fwkCKQJUHV3SRXagIbN+W7qhx6JtEAA7EQ5Dvw3LDV6fMR+9QKsCUKDVUATkGcT6a7Vm/fZfr4ZvtuA5PKWalUqJbjTP3RcnmfvSdNl2dpRXJDletfRSAhRqIQucvalEB6/E5BGyrMbNLiqTLmNg7J/jattH/bgsNFN09yB5a4OIMdT5I9Y5bloEPMOEIUaW8pgoxP/4DpU6UXKSZy1O1a0NI6Bp3SMi4cqUWB5HZok99RwnsjxfVHx2OqEVrJgZmTZML+DRyX1ismuB3SZJ23cYCc6oWEJ9O4FRW2cg5gfZQDvodscMpq+b4ANin0WACgh0rZuPtDY1fHjPXXRBjUGmUu97U9am2O+yxbypl5uiivvn7oAsVMq04K33rO3pFIjT7NZty023J2CcWws9MFflxtUUaXof0LMqQ+OEb3LUmsR8CFyB1Z42YSu71bm8f/I3fV5aGdCZpCwrObPs+oDy+5gff4pLBPh+pD+huGmO+nm6mxkb5fem1z3GbEpokr7E0qXRACFj/UbGKLCV/DtIy7gXPBMI0WJh1z7jxOS2C3SqTCd+gfo6Z/5r1VGSqVRTkVZ/X6KyMtx6wU6PK5xCkzUhQisp6CqMlvoIO3uwIYGyiSiXPGfqjFoQTXg9SH7pKNpxEar222fN1UQ1npzpNdaslkCrARWYwkrzCYUKstaBvS03aG9sWBRj5s20ZCWNoPcAYnRFLVnGkvXHDyVIGIW1qUcEG5mZ/IJUmQhDgX7Z7Q9mWr9HUhT05uYxZgYOg1ILyNtiyfKIwns5lb0PYQpIcfGK3zH8+PP045p4LE/FqAZBOupxVYAQgDFhAM+WXpuhkhcU290cdhPmuO2MR5c/bnfPTRPjkf9O4aN7 Qqc8ThGqeRl+Pw7YHAtnH/SvSpkGBjgVSEQv7E17Lq695w7m5dH6H85Yv+KIkijdrh3s7GGp6EOHAOodkLz6BAwd73jHsRyCNSQHM7IlUWmNbvurtMt8iFE6l8+emA/DIRbL6g+twMH4twJe5YelWwKnF6ne5/Di95qGUX2tUFDoDU9o3iR/eTXVdzAgoX3mDdv/188cUXjBWtFK3N78oafQDUMzNhtfl2PafkuvoWPaG34et+Rvzno0+SrafWMckHGjzI19+Uwz3XFtiQ+gIxeZYPj1/vnOD5W/LCj/zM78Y+Yd/SSbZZBo5gnJ3hfNBm//MEyjSs5NZJKhWXVvEAS2ghvX3ItTiN81WAJ7Gkl5G/DzaE/wTCxpj4apWZDLuizw3b0Un3k2VQI28o0moDFH3CqId6ewHq6DQeXqKdhimbxcGGhtG2K9/nBumZ0gmNS10yqxSQfXe6mW4mSJhZriQgYY6CKEFSJIKmsg= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: b427a81f-6514-47a5-1120-08dce1536256 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:42.9149 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: S6hbGexs7AhX8kfSjEUuKwHT/rmVxLnuydG/plg2fyFDWN+NPHG9berIekx9ROE5+atVM0rvuHpp0BeGfL/c2Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Use the generic memcpy_{from,to}io and memset_io functions on the arm64 processor architecture. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - No changes --- arch/arm64/include/asm/io.h | 11 ----- arch/arm64/kernel/io.c | 87 ------------------------------------- 2 files changed, 98 deletions(-) diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 41fd90895dfc..9a5d4387e694 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -128,17 +128,6 @@ static __always_inline u64 __raw_readq(const volatile void __iomem *addr) #define IO_SPACE_LIMIT (PCI_IO_SIZE - 1) #define PCI_IOBASE ((void __iomem *)PCI_IO_START) -/* - * String version of I/O memory access operations. - */ -extern void __memcpy_fromio(void *, const volatile void __iomem *, size_t); -extern void __memcpy_toio(volatile void __iomem *, const void *, size_t); -extern void __memset_io(volatile void __iomem *, int, size_t); - -#define memset_io(c,v,l) __memset_io((c),(v),(l)) -#define memcpy_fromio(a,c,l) __memcpy_fromio((a),(c),(l)) -#define memcpy_toio(c,a,l) __memcpy_toio((c),(a),(l)) - /* * The ARM64 iowrite implementation is intended to support drivers that want to * use write combining. For instance PCI drivers using write combining with a 64 diff --git a/arch/arm64/kernel/io.c b/arch/arm64/kernel/io.c index ef48089fbfe1..fe86ada23c7d 100644 --- a/arch/arm64/kernel/io.c +++ b/arch/arm64/kernel/io.c @@ -9,34 +9,6 @@ #include #include -/* - * Copy data from IO memory space to "real" memory space. - */ -void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)from, 8)) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } - - while (count >= 8) { - *(u64 *)to = __raw_readq(from); - from += 8; - to += 8; - count -= 8; - } - - while (count) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_fromio); - /* * This generates a memcpy that works on a from/to address which is aligned to * bits. Count is in terms of the number of bits sized quantities to copy. It @@ -78,62 +50,3 @@ void __iowrite32_copy_full(void __iomem *to, const void *from, size_t count) dgh(); } EXPORT_SYMBOL(__iowrite32_copy_full); - -/* - * Copy data from "real" memory space to IO memory space. - */ -void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)to, 8)) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } - - while (count >= 8) { - __raw_writeq(*(u64 *)from, to); - from += 8; - to += 8; - count -= 8; - } - - while (count) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_toio); - -/* - * "memset" on IO memory space. - */ -void __memset_io(volatile void __iomem *dst, int c, size_t count) -{ - u64 qc = (u8)c; - - qc |= qc << 8; - qc |= qc << 16; - qc |= qc << 32; - - while (count && !IS_ALIGNED((unsigned long)dst, 8)) { - __raw_writeb(c, dst); - dst++; - count--; - } - - while (count >= 8) { - __raw_writeq(qc, dst); - dst += 8; - count -= 8; - } - - while (count) { - __raw_writeb(c, dst); - dst++; - count--; - } -} -EXPORT_SYMBOL(__memset_io); From patchwork Mon Sep 30 13:23:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816394 Received: from smtpout145.security-mail.net (smtpout145.security-mail.net [85.31.212.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D7E9190471 for ; Mon, 30 Sep 2024 13:25:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.145 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702756; cv=fail; b=UpbFiPkbrgyh3T0uVKzdFx4wmWT9c4ZOx0p6SOXpV/bKgxyzy50ARLThhZ8pudcg8Zj3bO1tsqFTJ/xFhrUNpgnWRQHe47M6TGoJFqn03cSIxGGguLP62pPiqkBs36xhWsHY4nQ+XQZSbFuJxNkZtYqq6Da63Bgs9nSyyyRBovo= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702756; c=relaxed/simple; bh=xivhX7aNbNGNQcqRTxIwIer/jFy70+PhapOQh6M46qE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Emrv1YmhXcDtz0cuqKhXFw0HsnVeJ4z/yK7CdzNxNGtglAYAq+10fjoJBj3PP3/WJKITjvUj3Dsr5lNcbDoblyiB6burxIok7+8+nX1ciiy91aE5Ql/uggTlhgjT/xJ+EjZHG1tQE0gU/gk7AA+Gy/ZQqSpQjS6miOJI02EPZ20= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=kCviy5yK; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=lzlxZN6Z reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.145 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="kCviy5yK"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="lzlxZN6Z" Received: from localhost (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id 7A4023361F9 for ; Mon, 30 Sep 2024 15:25:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702747; bh=xivhX7aNbNGNQcqRTxIwIer/jFy70+PhapOQh6M46qE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=kCviy5yKA4UVv0ofoWev6VuEGoyTS81PzBeCTn4gob5wfw/+YdoBpkdwyVod/3Nsx VG8wnTdHBiKSDxeRC0+vFvp+pKvu10yBQQsAef8++QSl7+z2Y8/ArYDFikmIxij89z nad1VLSz5sx3va+BqYAQ0v00LUd3g6cp1A8HCKq8= Received: from fx405 (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id E691B33619F; Mon, 30 Sep 2024 15:25:46 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011030.outbound.protection.outlook.com [40.93.76.30]) by fx405.security-mail.net (Postfix) with ESMTPS id 8C58E33605D; Mon, 30 Sep 2024 15:25:45 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:44 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:44 +0000 X-Secumail-id: <30fe.66faa6d9.896c8.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=mHfA0i22CYlXjjFZT1SEyub8Pl5e1Z2K+a7x6SCXCvBTq0qO2xpwqet2FCAwNLerOGEj/Wf/Q+gdW8rrWdzLJtnxhv2f5s83PjbdDwKK83Td3fFUyEEz1gCBH9zoBgha8F+vW8H5uiolHD3ORH/GT6aRpNzrGLQdMqbRcHLinNsU9ik98K4nzpD58SY/OAn3XUwO1IuIx7rCQ6ipr3UtB/UPuFUZAykCijbldRo4Ug9fiAtjK0ySpZIAenxkPMYZg4ePdz3lOAlqVvE+TNP2LJ+CVxIFWmfjUi5M5neAYWrXIQvfq9NwF71C2Hvz4I7VhVey4MVbP7Vjl/9AVd/28g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=spCv/bR+JcqV2e5ucsninHEP0vTjsvoB2z1Gy5lijzQ=; b=mjtaMc1TdZCErvLD12CM2o79/5O4DTMubtRCW31X29rsX9kVDSWdI+RYp76JvL2+M0BiQvuVco4Msie/WgM1paLhiD+Ze0Ke5By6dRJBmHXbYXpKQWa/YCB8gg6YYiSRzJAqxZIZkEe7oCSIl+Z4pK6XZ4Kc/PqNJcYaNxMSO+DWaVpTevHOWYG1SqAK7eHXiHaFC9fQ6NdKUb9qNbyDGqUWAeRwbV5qwJYmpkTL0q73S6FN5GWA4RsQ0JemNcezddgWFIfIXbzFlvURUBQRAg9CJRvAuVR3ZtF6yVCmeJI7TtF49SQRAzaPEwND0st5bMgXkqSY+I6j1B1ioAKizw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=spCv/bR+JcqV2e5ucsninHEP0vTjsvoB2z1Gy5lijzQ=; b=lzlxZN6ZeTFxydFEoLG9kKSMEZOeqL+buoTkzlsIDfUlr/qyRl6VoF6qJTSRqZlOXlpk/hyqzWMhGhqHAVgCVAruvxB6d3eoF4pHkFtitbtQvgHTBSkUypAC4m0+bPDVuiW7YVEb2LfFp632kGHRbdWXmeKJSu9r5bktgMJum4ZQxdCjEYruYsrKqn/KGIyVSp3PPl5SU+dUULju+FHy3QwlMW+8GTRzOYau4xltLIMg+EtD/1EwlASfuyXq/ZjV3LIZJIk+vRbLPaCcNBs7UM3b1SNWHV4703XLRqg4ZUt2psye3W/w9XOKXNZC3QpKcUMRERqTw7XyjeuGuDIc7A== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 03/10] csky: Use generic IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:14 +0200 Message-ID: <20240930132321.2785718-4-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: e7f2a20b-0370-4a4e-b431-08dce1536317 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 1sgKRUvHu0WkgpnVByLzcb382qXaVi1PtlrwMTZpkCl97s9N8jSoRjInObPOqGBDLiDAP9fXa/7wSrHCNaIAxz/wM2REMTdTN6v0T6htC2pMxw5M680ruMu2+5pn4h9U52+bfboSstZWT30p4KoLAcsTV7Vyv1CnknGz9sGYrtQ8zkYXahS3bxRdOoI/+CvDmDgOGcq0LDYqzJsyOIxnLb23jEiJGuj6Bs2niLhVmtIHGUvpR/pY/7xKMCyryBFD0Px+tM3l6vblbqmdu+wg8j4yMdxv/LNH5Ke2d1IpmAqgrdLuML8YMnOAD4QvRWGshz9bZC5e/5SstnBVWODpj1HCLlEQ7TTFaDynUhBwjS5S6c4gr8t5rG3Qc1Gjx0eJICKZRNqkQ2B/xAG1FTzsCpRvOpaXCxyB2+n7UjQSGuSRvPvwR1aRb+6KPR2Yu0F/4mhmA6/A5rly0AlXEkOeaE498BVy8F4/0VKR5EhA= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: e7f2a20b-0370-4a4e-b431-08dce1536317 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:44.1824 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: dWpJie2WFzIpLduXQ4+Z3KOSsKmZN4Jy8UsWu8mbToXT19OOQ1/V7ATdPXoGrkftm/piV3w5pN0RfLsbO+QUjA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Use the generic memcpy_{from,to}io and memset_io functions on the csky processor architecture. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - No changes --- arch/csky/include/asm/io.h | 11 ----- arch/csky/kernel/Makefile | 2 +- arch/csky/kernel/io.c | 91 -------------------------------------- 3 files changed, 1 insertion(+), 103 deletions(-) delete mode 100644 arch/csky/kernel/io.c diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h index 4725bb977b0f..ed53f0b47388 100644 --- a/arch/csky/include/asm/io.h +++ b/arch/csky/include/asm/io.h @@ -31,17 +31,6 @@ #define writel(v,c) ({ wmb(); writel_relaxed((v),(c)); mb(); }) #endif -/* - * String version of I/O memory access operations. - */ -extern void __memcpy_fromio(void *, const volatile void __iomem *, size_t); -extern void __memcpy_toio(volatile void __iomem *, const void *, size_t); -extern void __memset_io(volatile void __iomem *, int, size_t); - -#define memset_io(c,v,l) __memset_io((c),(v),(l)) -#define memcpy_fromio(a,c,l) __memcpy_fromio((a),(c),(l)) -#define memcpy_toio(c,a,l) __memcpy_toio((c),(a),(l)) - /* * I/O memory mapping functions. */ diff --git a/arch/csky/kernel/Makefile b/arch/csky/kernel/Makefile index 8a868316b912..de1c3472e8f0 100644 --- a/arch/csky/kernel/Makefile +++ b/arch/csky/kernel/Makefile @@ -2,7 +2,7 @@ extra-y := vmlinux.lds obj-y += head.o entry.o atomic.o signal.o traps.o irq.o time.o vdso.o vdso/ -obj-y += power.o syscall.o syscall_table.o setup.o io.o +obj-y += power.o syscall.o syscall_table.o setup.o obj-y += process.o cpu-probe.o ptrace.o stacktrace.o obj-y += probes/ diff --git a/arch/csky/kernel/io.c b/arch/csky/kernel/io.c deleted file mode 100644 index 5883f13fa2b1..000000000000 --- a/arch/csky/kernel/io.c +++ /dev/null @@ -1,91 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -#include -#include -#include - -/* - * Copy data from IO memory space to "real" memory space. - */ -void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)from, 4)) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } - - while (count >= 4) { - *(u32 *)to = __raw_readl(from); - from += 4; - to += 4; - count -= 4; - } - - while (count) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_fromio); - -/* - * Copy data from "real" memory space to IO memory space. - */ -void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)to, 4)) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } - - while (count >= 4) { - __raw_writel(*(u32 *)from, to); - from += 4; - to += 4; - count -= 4; - } - - while (count) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_toio); - -/* - * "memset" on IO memory space. - */ -void __memset_io(volatile void __iomem *dst, int c, size_t count) -{ - u32 qc = (u8)c; - - qc |= qc << 8; - qc |= qc << 16; - - while (count && !IS_ALIGNED((unsigned long)dst, 4)) { - __raw_writeb(c, dst); - dst++; - count--; - } - - while (count >= 4) { - __raw_writel(qc, dst); - dst += 4; - count -= 4; - } - - while (count) { - __raw_writeb(c, dst); - dst++; - count--; - } -} -EXPORT_SYMBOL(__memset_io); From patchwork Mon Sep 30 13:23:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816416 Received: from smtpout42.security-mail.net (smtpout42.security-mail.net [85.31.212.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28EB218FDB4 for ; Mon, 30 Sep 2024 13:30:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.42 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703005; cv=fail; b=bA3w/GJVQ+SSkcpi8SHmQlLvD2YiIR3+XoGcMhkQgfpZpFZ43os5naKCQnyNoiaBXIUd2pnoxAhYayJhzG8XtTB48B7IL5VSA6qSGxVS/DBY4iILvkqVLl9FBJKeJ+nhECOb+lOD9t0O8JDCCkvp84pu0R/VJLpTsPW7W+cqAeM= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703005; c=relaxed/simple; bh=jdA1hycZoIy4YF+lR6j599o7ULAe7rOtGIR3dZbaeeQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ft5N1d4qGI4jOIEcUtZeEJNQDdzCMXxMhg13iDhrN2+IYQiw5ZOHUi22haRe9LZXsVjHsRG6+kKzknvh28HErskG7Le/ugbMhCA1otNbldY1C1CA9+1Px648uSNoAVji81I+iSzgvSYIjYzIAKVOOkVaYyRkmWrndxndnCPVzj8= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=VfSUMFYc; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=V8e9Xb3+ reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="VfSUMFYc"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="V8e9Xb3+" Received: from localhost (localhost [127.0.0.1]) by fx302.security-mail.net (Postfix) with ESMTP id 933322E8529 for ; Mon, 30 Sep 2024 15:25:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702747; bh=jdA1hycZoIy4YF+lR6j599o7ULAe7rOtGIR3dZbaeeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VfSUMFYcTCNlCfBCsLZOtCWcsmAqAn9LPMy4zRY+CZE+wUKTSs7afeaGHt1p5w0x0 qqG2w8JEGX/IfCwY+W4auspxITjU075xxOkTVtLibO01UmqIrBjoZN5+H6cO5LFWRi voIlwD8ZaGOaGzxFn88yTkfvpuXzEYV6VDnekEVQ= Received: from fx302 (localhost [127.0.0.1]) by fx302.security-mail.net (Postfix) with ESMTP id 5213E2E826C; Mon, 30 Sep 2024 15:25:47 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011025.outbound.protection.outlook.com [40.93.76.25]) by fx302.security-mail.net (Postfix) with ESMTPS id A526C2E8267; Mon, 30 Sep 2024 15:25:46 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:45 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:45 +0000 X-Secumail-id: <12ebd.66faa6da.a3674.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ODcV+c6gf1UMxAyHXXsOHMct7d4rgNMHD9Ddb9AHUqLH7DSuYwDRbC/y2dY99E0xnh0VoCAxdSgq+0z6AwHtRcYjQFTJOsRYC+77DbyT6zp8ERU24Y9+IakZ4tU7mOGUoyExDGnv/UC2eYC9JQ1oVTzZvCsGxHHpBEuIxAvmrH6Gv5d6+4MEQV7UNcryKhjRv2UKiM5RPVoNkQFxyzpJavwbz3kC3M1SmKrTSG6j6DxSw2Pvxm8AY/6E4RKEWGI/LhPfQ4qXe9KHfKSoXZa1ZpYmD9YQHW1Xaeo/nn3EPeWaR6RQxYiOXC7VfY/e+Y6zGtTd45DKcJIvjHZtovHRQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=MxD8NkkXvogQ5Ls3XB6A9/HCTo8OvofJqcrtB2soP4o=; b=viWXwiSTpJZjzcL77DrJxm3Dd9YUc6Ck4uj1nKn1hkBEr0dSU9KKLB/IGudO43sDyr6eTBWNr9QpsLKQR+uB+1SMFu1A1qqWJSS/zUiG1sNujlYanW52eYBAkAsKvOkDZEpEmfBcPfly/NymjjlSLPpalhkiXTMzwHjg27Q7v3XgSifuIsIo4nzgsImRZfmCgjy2EmphT5lIWPDthQixOIcvLwNzYU9hc3cQh33S/SuZcmX6O7vJQsBbfYVX3/ZJhwG6lQoVe5rmKg+LtSB3cbzmb8VxgPHyUNDJfnduLHrMtuwdWdRtpzZYRLFewPIxpFcxrHmVnzsAC1JmXub+Vg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=MxD8NkkXvogQ5Ls3XB6A9/HCTo8OvofJqcrtB2soP4o=; b=V8e9Xb3+vIGNUYazHIcWMHFgr3FTbqhWLycymM+oq/Pqfpfrxktcl36b/XvvPrOSkbpH1tBNkIcRoblWY6LTJ0UV8EwWU7HVA538VeMMOt/VUHfegmlC8DOuZmP3nMsc4KCnzoUDTrEFd3Cy6P2k4tcsSQMaMacT2rhTmybbaft9ZmpZBoFWi5Lxa/W++E4O1lM9oIa84xQZ4ODEMjtu+71+OVXiP4XRahB+Ftzq43NxhsimCs6CDK/PE76rQ7pLI8cWPiIPThRjRNJeoSde6OR8aSmGl7mma3dSzsLGdviB1XgIf+QyozfduV/GqmesSSKWLQA9qU1QggDPYu2o+w== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 04/10] loongarch: Use generic IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:15 +0200 Message-ID: <20240930132321.2785718-5-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: d6770974-a6a5-4c43-8d75-08dce15363d5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 v2vV1Cq6hZwl8Y4TbbS0gUx4jUwrvgk/W8ciH+oFYQHz88g3B1sfhVRzI/9HJcc2BNYlDNvOuTV61v4/LbzUdGVGG7Hia81KSNvSHqT2eko22kIIDrJjTN5nBaTgeu2mvz+SXonw6WdjwSDq/JL5dCYN1qXv0PJ5/AkEiJL1R7v5tyoT4F57bLD43H7TD/TxJHlIcAhHCdAkZ0CWIh+EqwtV86kNyIDn03q7oqkUu4LUVd6jjhFokTvaL29B+HTazznTOovUepljozzwUuD55PZJid/GZSOnMCC+uaB7Nj54ba1+1irahCKxXSCqhhntPYSwDM+739w4vpb6sV5/X/4TjOlIQzuBth5BXLZRaJvAkeHEZW2jpZvV4ZCY/Cqt7s2bAqOZ6VOyp3s0NnkSUvxKKwtaqkKK+mfZ/pykUprm5rVdvRGFYLoElzpWOZjx9wivDFg9eeA44nxg00qHFWCRZeGB32i5CsCRklg4= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: d6770974-a6a5-4c43-8d75-08dce15363d5 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:45.4232 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: dNR47V+v1+VI1r/FyI90eqX8yBM2jnhS8NQUN7G4Uw7saTzW7Rl9U7sjhSXDt6Rj/4sD7SbBq2mPPVcAa2XH9w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Use the generic memcpy_{from,to}io and memset_io functions on the loongarch processor architecture. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - No changes --- arch/loongarch/include/asm/io.h | 10 ---- arch/loongarch/kernel/Makefile | 2 +- arch/loongarch/kernel/io.c | 94 --------------------------------- 3 files changed, 1 insertion(+), 105 deletions(-) delete mode 100644 arch/loongarch/kernel/io.c diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h index 5e95a60df180..e77a56eaf906 100644 --- a/arch/loongarch/include/asm/io.h +++ b/arch/loongarch/include/asm/io.h @@ -62,16 +62,6 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, #define mmiowb() wmb() -/* - * String version of I/O memory access operations. - */ -extern void __memset_io(volatile void __iomem *dst, int c, size_t count); -extern void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count); -extern void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count); -#define memset_io(c, v, l) __memset_io((c), (v), (l)) -#define memcpy_fromio(a, c, l) __memcpy_fromio((a), (c), (l)) -#define memcpy_toio(c, a, l) __memcpy_toio((c), (a), (l)) - #define __io_aw() mmiowb() #ifdef CONFIG_KFENCE diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index c9bfeda89e40..9497968ee158 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -8,7 +8,7 @@ OBJECT_FILES_NON_STANDARD_head.o := y extra-y := vmlinux.lds obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \ - traps.o irq.o idle.o process.o dma.o mem.o io.o reset.o switch.o \ + traps.o irq.o idle.o process.o dma.o mem.o reset.o switch.o \ elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \ alternative.o unwind.o diff --git a/arch/loongarch/kernel/io.c b/arch/loongarch/kernel/io.c deleted file mode 100644 index cb85bda5a6ad..000000000000 --- a/arch/loongarch/kernel/io.c +++ /dev/null @@ -1,94 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#include -#include -#include - -/* - * Copy data from IO memory space to "real" memory space. - */ -void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)from, 8)) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } - - while (count >= 8) { - *(u64 *)to = __raw_readq(from); - from += 8; - to += 8; - count -= 8; - } - - while (count) { - *(u8 *)to = __raw_readb(from); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_fromio); - -/* - * Copy data from "real" memory space to IO memory space. - */ -void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) -{ - while (count && !IS_ALIGNED((unsigned long)to, 8)) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } - - while (count >= 8) { - __raw_writeq(*(u64 *)from, to); - from += 8; - to += 8; - count -= 8; - } - - while (count) { - __raw_writeb(*(u8 *)from, to); - from++; - to++; - count--; - } -} -EXPORT_SYMBOL(__memcpy_toio); - -/* - * "memset" on IO memory space. - */ -void __memset_io(volatile void __iomem *dst, int c, size_t count) -{ - u64 qc = (u8)c; - - qc |= qc << 8; - qc |= qc << 16; - qc |= qc << 32; - - while (count && !IS_ALIGNED((unsigned long)dst, 8)) { - __raw_writeb(c, dst); - dst++; - count--; - } - - while (count >= 8) { - __raw_writeq(qc, dst); - dst += 8; - count -= 8; - } - - while (count) { - __raw_writeb(c, dst); - dst++; - count--; - } -} -EXPORT_SYMBOL(__memset_io); From patchwork Mon Sep 30 13:23:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816417 Received: from smtpout42.security-mail.net (smtpout42.security-mail.net [85.31.212.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A891E190045 for ; Mon, 30 Sep 2024 13:30:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.42 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703007; cv=fail; b=NKfp4wyKBfHJoRKwu7rpcSkTwKTpZZmZQlGjkkOMCkFET1nDa2QASnsSq+W0FxWqESie9mksjQka6evdkfK++9cI1B/+QKmDkufnrf0uEtQJ3HC7PtR3ENPPWBKlvFizjW94Xa4IH/nL9/IXlibNdoK0RSyvzMWW+V1F/5gF3VM= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727703007; c=relaxed/simple; bh=l+6JbPPfcrbsjMc8VhGRP7eVT6FZ9RTFgE4HFSJ502w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GEt0QarUVnqhjWTRUpf4YNreeAS8h0posEpiGLwLGKoj/tiAwujnEte8JSg3pfKvU1vSb0VI4pTEc6KNoPWTf5MXPEz+ajsY99caRKmzRDPpAKj7K0b9LMq6r33sT1wUANWt8ZHtcV5QJMuqtgETVAIScZ/v2Pl9i1JmiRAL4xo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=liQSeY76; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=Bl1mMN6s reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="liQSeY76"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="Bl1mMN6s" Received: from localhost (localhost [127.0.0.1]) by fx302.security-mail.net (Postfix) with ESMTP id C506A2E8910 for ; Mon, 30 Sep 2024 15:25:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702748; bh=l+6JbPPfcrbsjMc8VhGRP7eVT6FZ9RTFgE4HFSJ502w=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=liQSeY762Mi4UC/RpBsTTXaS+2EweMbvNm50/OZR+gS+U/aP4rgjpVATnEkkL6dyN V9D504tkjXU7tXtHx8I3DK/tfHt+Wjps9tGR6wiQzZVCW171ukDqRnUL6LiAvEK+ti QX3mTz3gess8HpAIdzaYvuE5Ug3CyvDX2cIebTHM= Received: from fx302 (localhost [127.0.0.1]) by fx302.security-mail.net (Postfix) with ESMTP id 867A72E7B72; Mon, 30 Sep 2024 15:25:48 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011025.outbound.protection.outlook.com [40.93.76.25]) by fx302.security-mail.net (Postfix) with ESMTPS id E0D682E888F; Mon, 30 Sep 2024 15:25:47 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:46 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:46 +0000 X-Secumail-id: <12ea9.66faa6db.dfc20.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=E7tKKzZgkgx+AUqbgE0gjkXFFh6B9n9mlKDIK4pTSdEX+zdSHE1Q/78MCfev4UVB9A//1+NPWdAMdpwzl5gNq+HPNueDs6atneoT0gcepPbBT18mcXOeFoUUUs0WMLdqespE+zIH1I9I11pPFvGoM/3ifXcaZfjZjIM6d7ca4boQgm0FKhvd/9F2kM1VjqjKzBeLaLWC2HyoFy8lkfbGL5Lt7R8+SH7jJ6RB0tBmqAMKapSyD8hM8vkRBsZ/aCLQg7R+qPzS3eug0GAshQyCYiue8dZICJS5CV/5k2VOhZRTRjak1W3RLJTiRJ0L+YmJcirfh+C+aRYlW/RA8Nd6rg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=khkWHB3uDKKJinOrwNSgberVgDgBfvifmQLEzey/l6o=; b=B5sa+TlemI+A/Zutyu2CgtMQYwmiQ8Tkn1BvcV0qa8Tp9Z/jZLjCYiHF9kDK0g1AybaECUOYnJhN1Obf8NLIog/LK28SSpXm578XMUXXaz5zhxPTrXzBbo8Nxu32AzRaJD/ZsmZ9yqEuYs6vBCsK3jljLygkMS3tioiD4rtoWdsI+lgS4aFivxZZu/i8tVJgDhx7iebYbKcdkelFv1HiN4lDKKzNavUGVluvSEV7GWM8mQxzGS5gPcIDKE7zR1X6K2OlBXkJG8Z7WuJjjWQuE3yNtbuX2b75fkmbfL1RoxOTuO867xLl0w+mtvv6f4dRr43VQ/wut+d2usTIC68Kpw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=khkWHB3uDKKJinOrwNSgberVgDgBfvifmQLEzey/l6o=; b=Bl1mMN6scU6/FrHO9xBgqKFeI28AURnYsfb+BwyElfNu2kGywHegW7ujHGgo++A9fge25F0UF3f1QYO2ZMF5I/+nsx8dpSWdYZRJw94Gi1rXhXGdNgG8Fn55yB/RW1vibaKnkLipOdFGJh4noFW9r8jtcNOuJeHMvzCiWG9wU9nC1KkjlSdFPc+lAbPM+OHSI118/kQYkZ73+H3ubycmoiuHMzsRoCB+iKKoLtH+GVXsAHF0YSRBTKuIimN8mj0qy9Sg4ubvChnkLi5bkh95K50JKXDBL/YyzMdJ8ks59QRJhrMVtFh178CnCZo8oNFpMBqx/9xhyttCz3c5hTSApQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 05/10] m68k: Align prototypes of IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:16 +0200 Message-ID: <20240930132321.2785718-6-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: 7767a78e-5900-4c5d-2f1f-08dce1536495 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 3tTfV4Zg4StxQV8ym/2mps1x0nX0ncCj4KLpYtAomIuDSPfw/4ClIqw2LnBb6mTu4GiB+PZ6qGhVZC/SEWDJ8ZurcRwEfo0CDDHTsSQiIC7UkFQeOqGmeCLWARXckseg8Ms9xtuQeziysLPlrWbuxsyUGxOaUR+gMOBpNPzddXjqM7jKrhEck0O6eNhQPQOcw/NAoDDPPULTn+b8VzxugaiUtu7+ic0OnplNAzyq7NJObTaVx9fpI8He+YqFTr/t5+4/VfhrDWxFju7LhQnHKrgJ9UPkC55rJDVAkGWbtrxoqVOBo+M2jhKDYKiJwT06+x7kizP6kucWJjIg13pCsuT0XBNz/AftkBu5Dx4ZO3+AUtdroUp+t57W0siZc2MvU33zPpGg1k/QmrGuYpPaAri0ObYEIcNQtUL+ifjALiW1DAO1j0ZuWu4UChJSDgKa6hxe/XsBWfLQXWURU/KOpJSdfp9LcQ0PGo46DlUA= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7767a78e-5900-4c5d-2f1f-08dce1536495 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:46.7066 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3qd7LrOhO6HKMCosUtaM5Uyo7hOJ/SkL4Nz2jRjeRDdhNMoYJL4vAn1fKGJk/Z1as41J9RnuBr3mjkxKrp0yGw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Align the prototypes of the memcpy_{from,to}io and memset_io functions with the new ones from iomap_copy.c. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter Reviewed-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven --- Changes for v7: - New patch --- arch/m68k/include/asm/kmap.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h index b778f015c917..e459f1911155 100644 --- a/arch/m68k/include/asm/kmap.h +++ b/arch/m68k/include/asm/kmap.h @@ -33,22 +33,22 @@ static inline void __iomem *ioremap_wt(unsigned long physaddr, } #define memset_io memset_io -static inline void memset_io(volatile void __iomem *addr, unsigned char val, - int count) +static inline void memset_io(volatile void __iomem *addr, int val, + size_t count) { __builtin_memset((void __force *) addr, val, count); } #define memcpy_fromio memcpy_fromio static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, - int count) + size_t count) { __builtin_memcpy(dst, (void __force *) src, count); } #define memcpy_toio memcpy_toio static inline void memcpy_toio(volatile void __iomem *dst, const void *src, - int count) + size_t count) { __builtin_memcpy((void __force *) dst, src, count); } From patchwork Mon Sep 30 13:23:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816395 Received: from smtpout145.security-mail.net (smtpout145.security-mail.net [85.31.212.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D90119048C for ; Mon, 30 Sep 2024 13:25:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.145 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702756; cv=fail; b=MgPYkWAK/8VCxm4smEuf/JavhXS+84VDfUF4Rc86p/6YgJynD/TsA8fwfJH5nDvxj0yoS89y89Ye/rHmP3H8lGJwOl3ZcTO1mDB6CduyJhir612sPp7+a60Mqgbx4+Rzc9QZr6wl2Xt9odoGUwxmuf3pDF3xOxTWb4gWnB8p054= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702756; c=relaxed/simple; bh=rTcxmRgHIimI4IYs2GDChJ6Qe2SSX8VZ4x+fNAFBbLk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CeI5IeAXRZ67oNvVvuS4oV9d5o5eNL5KOcYGfkElEDhxbIB3dEjj/bLpqLxVuj6xXB27E9qiv85om7a0bOtOGN1I9ZgrbEmqpHIUARewju3S+NI4iznceQAEKXt1O5fphik71ZOTDERhRK/Fu+jD69y3glKKpHdojC8fBx8Guck= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=huQWrVbQ; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=T1nwbpXm reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.145 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="huQWrVbQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="T1nwbpXm" Received: from localhost (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id 66D22336280 for ; Mon, 30 Sep 2024 15:25:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702750; bh=rTcxmRgHIimI4IYs2GDChJ6Qe2SSX8VZ4x+fNAFBbLk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=huQWrVbQd+y9vhqNOrN9grIqfqj8Fu4jYiqtCzRsRPn0RElAaz6AYDsGV1/hTm9EG tjI0jkeDIkxgn10fhlHFwzQ+NhN2HohhI1VPWT2FKodVMdr3afaVhB9eIe0VRQKRIG lXx73rSK54taE0Pf2+GT/4TlZUetC1jRqwvtq75M= Received: from fx405 (fx405.security-mail.net [127.0.0.1]) by fx405.security-mail.net (Postfix) with ESMTP id 0FB71336221; Mon, 30 Sep 2024 15:25:50 +0200 (CEST) Received: from PAUP264CU001.outbound.protection.outlook.com (mail-francecentralazlp17011025.outbound.protection.outlook.com [40.93.76.25]) by fx405.security-mail.net (Postfix) with ESMTPS id 0F53E33623A; Mon, 30 Sep 2024 15:25:49 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:48 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:47 +0000 X-Secumail-id: <11e5.66faa6dd.ad42.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=tZTeDRA5CRBeUhC0DPW36nBEnzqBK8lJTTtA+YOQmEVQCynSzyALQku0w22Sq75zGvW9kRiuWZQVyR4+kSf73dZG6XA3Nh+z332wTdeJ11VRRfI6UkcyjJ+HWnTyDeCY52z2vkBYjMbmybdP76Tboi7cf2fmS1YL/PpfhxVAKNS/1g5SKRRBMtENuAciz6H1MuXWPIq4TiJmLIrpCF0BFnnEPtr+JrKQE8LYrsuHKBuCmkKBfDQGtptkkLWPF3vj9EX+LgUyPFdycFMOY/SOvNrHxEiEWsiduHeil2w1SWTtWOfS7Y4nSNdXFcqCCNgch5JJLePE78zN6FPgM3lRNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=182f77hJEr1vVlROCaYRUTGTI/ca4SN1O3ZdW2za5KE=; b=rSs9+I4U/n5MjZRy3b/goaO0PnhJ0GNNymrAd4xwtw+0gCGFFSaowDsu7x+TTqCR+EDL9h55QniasjTMy5VE7eN4b7hX3/SGXX+QO3rNYm0xrj2q26YYhhsdJhuFYI8xF1npgHDgiiOwEdXh8qhFYAoPpmc0OIToiRpJHxhCSNzJiy/HG7Tri6GwgAlWO9uPEEhs+ouSu6uOZeSz+xFYoJKLH8G5or4pdpNSbbca+GcABUvCLdap8N03olrRBsDl465zT9CrsKiEAuSUoZOYQRbpZLo/V9GZszTd9PYyrjMVVyo1bI8giYRBCGtR4ce1d/Wq1nxzm3eFth91x6EVww== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=182f77hJEr1vVlROCaYRUTGTI/ca4SN1O3ZdW2za5KE=; b=T1nwbpXm+j2C1PCrC4FTeIAxHyjtSUKLccq8dst9cPJLiKpN7urBDBEyFnOLh5pcCrsxHRamVoQ4qwu2mzU19Wj/rZcxJpQPijOZx2Y+eCTMp3BNh/BY+FeM+Nv5tL6FPMuKK/3n71TT5YhCcqDkUrVfoVLMB8Oj25P8go7i2Fuvas15WFEaMM7qpdebznrK0gcHjJCpzjnJSAqGeOQ1Eve7jHWR/FNuo3YwldtFKvtodkkRUAiMoqBHWUWVRiN0ptMTS9V0UdhyUWlRlNAl7UzWAOqRiut3p03k8qMBeIaIJuAuwC9n9m1iNVkULJu8HthlGRdz2B0ozVqlzQ0vxA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 06/10] alpha: Align prototypes of IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:17 +0200 Message-ID: <20240930132321.2785718-7-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: 09e94272-bb4f-4aef-97d1-08dce153654d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 4XuCDCYRal/6f5qXAuAC1H31Nbv3kO58rJrUD++02ZlO1OtExMgPzeQiyLcH212aeppPluzSV1LCG1+qA/PH7vtmjLoKg0WNESDqA9ljkS4lTYsIgqviZCJ3Ec8OzSjYrO4Se2v4sRcImBnv6JbC69PxkmjJY8P4N3AZtFt2vXqs7gxOlOkKa2il7UUgKfjeDPn+b6pYzKydqTU3SekyV3e2YEbBCb+5ie4N6iaQ/rvawy95R34ZUlv+wLRc3Jc0bhZVmFw+KHy6b4RKwgvUwP4v/8sciFwAmVodKDEpCzdkohdTeoeYHKBKTB8cUEQ3s0YRDliXlpM8mDVWClsEEhy4kOuDEDTrQ/KilrPv2fsPRAuBZZbwbj5tTdakhwMJ6KU3X5pSGz+Hd/9jPAzf2czriqhpg7a9JexXLZRieVVL4V28jJHk4YW7DIRVIRB29O67R2wV7UCAkzZhyZ28hBOMmQwBPDLhdhpnTbzk= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 09e94272-bb4f-4aef-97d1-08dce153654d X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:47.9011 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: AEbBAASyShSYc1xZEqB9IcAzcuHqcnnbve2XaQGzkhBqcjSssFfB0ZWFHmBW8myDuP+GsQzkMw34bvAZ8olmOg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Align the prototypes of the memcpy_{from,to}io and memset_io functions with the new ones from iomap_copy.c and remove function declarations, because they are now declared in asm-generic/io.h. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - New patch --- arch/alpha/include/asm/io.h | 6 ++---- arch/alpha/kernel/io.c | 4 ++-- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index b191d87f89c4..db3a9f41447e 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -591,13 +591,11 @@ extern inline u64 readq_relaxed(const volatile void __iomem *addr) /* * String version of IO memory access ops: */ -extern void memcpy_fromio(void *, const volatile void __iomem *, long); -extern void memcpy_toio(volatile void __iomem *, const void *, long); extern void _memset_c_io(volatile void __iomem *, unsigned long, long); -static inline void memset_io(volatile void __iomem *addr, u8 c, long len) +static inline void memset_io(volatile void __iomem *dst, int c, size_t count) { - _memset_c_io(addr, 0x0101010101010101UL * c, len); + _memset_c_io(dst, 0x0101010101010101UL * c, count); } #define __HAVE_ARCH_MEMSETW_IO diff --git a/arch/alpha/kernel/io.c b/arch/alpha/kernel/io.c index c28035d6d1e6..69c06f1b158d 100644 --- a/arch/alpha/kernel/io.c +++ b/arch/alpha/kernel/io.c @@ -481,7 +481,7 @@ EXPORT_SYMBOL(outsl); * Copy data from IO memory space to "real" memory space. * This needs to be optimized. */ -void memcpy_fromio(void *to, const volatile void __iomem *from, long count) +void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) { /* Optimize co-aligned transfers. Everything else gets handled a byte at a time. */ @@ -535,7 +535,7 @@ EXPORT_SYMBOL(memcpy_fromio); * Copy data from "real" memory space to IO memory space. * This needs to be optimized. */ -void memcpy_toio(volatile void __iomem *to, const void *from, long count) +void memcpy_toio(volatile void __iomem *to, const void *from, size_t count) { /* Optimize co-aligned transfers. Everything else gets handled a byte at a time. */ From patchwork Mon Sep 30 13:23:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816396 Received: from smtpout143.security-mail.net (smtpout143.security-mail.net [85.31.212.143]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 097C91917F1 for ; Mon, 30 Sep 2024 13:25:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.143 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702762; cv=fail; b=Kwc463IvSpRPP/RJExzPRYwz2D06kj1IWQSuSfufO1L0MMvo2kNWJlTtv1T6801CgiAZnXMqspl/WhXEOOVib1zAYR5FfaRkD2uY9b1khmH9+ejVGLDOJpdtukFHByZwTfK0B7U/4bJsxt6iy0oAKGUmvrpbCTvQ0DAQdRniacE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702762; c=relaxed/simple; bh=LQk3toesTkM1HsGmEp6QZMyU3eu7E9giaCoxA2NhHvQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Sji0OMHh+k7IvCbIT7QUtB+V5dST6+rHzYt6mRbmIZf0fGRg3s3xhdlPARLCwdrnCkO4c+P1NCFobIJSn8HdU3YXmQnjww1nxIhV78yyXXpo/JUdwr1VXsqa7JzRgDkDf0MJlEtKirLrKn8Lm3FBvgBF0CDKLT0KgreATOZbVX8= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=hOzICAho; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=TPfwuSz6 reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.143 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="hOzICAho"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="TPfwuSz6" Received: from localhost (localhost [127.0.0.1]) by fx403.security-mail.net (Postfix) with ESMTP id E8B1382DDF9 for ; Mon, 30 Sep 2024 15:25:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702753; bh=LQk3toesTkM1HsGmEp6QZMyU3eu7E9giaCoxA2NhHvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=hOzICAhowCJ7LXV0TAegtJDs0jdQw6/mWFpUiACOKnZCeppNNvbPfDReCiq4szpXN 5pZsjJ0osDbzwVuirxskuVZxdidW1HqtuI+26smGRNkfdoxpnL3uHiiIaVyVvbgEt3 BU9me7l5EtbRnc06RtHWWwLKAFpeGWnR2aoNcySQ= Received: from fx403 (localhost [127.0.0.1]) by fx403.security-mail.net (Postfix) with ESMTP id 151EA82EB8D; Mon, 30 Sep 2024 15:25:52 +0200 (CEST) Received: from PR0P264CU014.outbound.protection.outlook.com (mail-francecentralazlp17012051.outbound.protection.outlook.com [40.93.76.51]) by fx403.security-mail.net (Postfix) with ESMTPS id B3A1F82EC87; Mon, 30 Sep 2024 15:25:50 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:49 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:49 +0000 X-Secumail-id: <11e87.66faa6de.79cde.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=UeyeDGZCoK7p1Ea9VICXd8VQ9Gnj95jaLUvjmSfcB2R4yisPur1wumc/KMsXb/WQE3Zs/i65rlPeH9+9KwX7YvMxyJwnA5YC+GiwQ8VJTWa3fcyGNGUPD9E/jjbV1zkMg7y89QTGhXKxsr/ypIe2vlxaxlVFbfDhPv+eTc9ALKa8iIvGBbXDwjSBM54xMjYq+9FYx53ePY1b0bGUm1R5aRkVkVJ79WSSkno9+ScD1nYMK0gO3460dJ/dsYjjJR5mIorvVNsQ1sIWwInnETca0cYGpYZaaGK8Ym0JDQU7DI45Mc6s6yiLBELFxqZ3Cr1JzbkIXTtLhFLShkAsF2DZsw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=L0s90wsjMK/jbDfhdNxssM2YpIV2OeFiWfX+p7tsFW4=; b=NuEyr/5Lj2XLqseKRW6QUYcYBd/G8Zy0xtiz8ryLvJ4cy9EF4opvBlsXMc1akAcvVhUafu0VbntjdUQqAvXGQw0wL0sywep3utV7HaGZBu1oECkiBT911/XPB5BnG5/ckF+L7xl+yF+J0mYN2ysLg+8JeFCfvA/nnRZlgbGkt7Txiy9mnHcsZJGmgHWQJVOmtil8ppiyRcVXiD9GW4w9RgK4m2V8Jt+T9NuN1tSYgpASeuuuwaY0QQcdCY76Pt7F6aGkzhLU0RI/48l1urGW+f7wDb3PNfpxx7Jde4NcrIkCoaCYnwnc1lKVEO7voIZ8kMD6ztMik6h+1UerHF2v4A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=L0s90wsjMK/jbDfhdNxssM2YpIV2OeFiWfX+p7tsFW4=; b=TPfwuSz6AG3tl1p16j4F7y4mS+QHb2dKYa0C/tV/hRgHDZ76Xq+oiCIK4glnYRjdTLHUEbNkEkH/aV2+j7pJH9Qd5VBl3EQFSE8UHzz7Y3KbWBL0lhbfbsFC6uMtdcajDQzcdP9Qm38TnYlKjWGLA2/LuX5IzIFa/rj8qBSsBejAFHUMXtbzCRMc8eSYn51a7E/wqx0nppuPlwxNh3UrmwDw5oE2LupyguPbp08KKWwCEt5v1jGuY9s3tCiY2yGVrHlsPPka0bJ0zY8Mw3PyHgBrl0XWLYM1eL5iQm7G4f/hlNziAEsr4dpTpoO5rthqvRBIXrdRdiipsSQUgm6Krg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 07/10] parisc: Align prototypes of IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:18 +0200 Message-ID: <20240930132321.2785718-8-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: d1ca20f0-dad7-44d5-440a-08dce1536603 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 2znqE0ca//kq5zi1vVgVmhuNYyoODNAdcMtyP1acvJ/A6QvSCV4ZTuAV5Qk4SUr3o/tpLAxVvgZkezCvmroQTZbLdynMkf+G8Gg6W0GynHbFPMdHVivG60o+U6TgWwmsCg+TviWHg//ZyWS2G0QMsVoPat5T4vb6kp/i8+lbaJhJk9ujrUif5u0pZCLjEoPD+06CZrMbiaBbYR/KUx+NDANLAvnPpVEfN3ORyF04YJvkWdlcFUSXTNsm4DncT43jr7AdJP2blLbpfRdqOJIi0od4vtfayrslxQb1zq9jgoe3YRmdIB6e0u3R+exO1BsAIC3uuIW8P4H3xmW9i8jk7sGpRLhoC3mJgFNBtKqEqzMtu9fcypnbtUHpDBpCTjhkUQIbpxaoPl7GD5rTML/zxs2CRAwGNCOSVxizFsdtag8Qj62wG09n2/bFEHqrLCsaO9XNXRov6l6Jf6IbHvg== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: d1ca20f0-dad7-44d5-440a-08dce1536603 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:49.0785 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /zNNeU/kvP6RhSuDsxHeQfR3UB+7aIcO+pjZsw4Z19RmU37ZqIHNaGZpQhes1HOE3EnPuf751sDp7txHdXOc0w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Align the prototypes of the memcpy_{from,to}io and memset_io functions with the new ones from iomap_copy.c and remove function declarations, because they are now declared in asm-generic/io.h. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - New patch --- arch/parisc/include/asm/io.h | 3 --- arch/parisc/lib/io.c | 6 +++--- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index a63190af2f05..5cfaa76bb899 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -135,9 +135,6 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr) #define pci_iounmap pci_iounmap -void memset_io(volatile void __iomem *addr, unsigned char val, int count); -void memcpy_fromio(void *dst, const volatile void __iomem *src, int count); -void memcpy_toio(volatile void __iomem *dst, const void *src, int count); #define memset_io memset_io #define memcpy_fromio memcpy_fromio #define memcpy_toio memcpy_toio diff --git a/arch/parisc/lib/io.c b/arch/parisc/lib/io.c index 7c00496b47d4..1e63112ba9c9 100644 --- a/arch/parisc/lib/io.c +++ b/arch/parisc/lib/io.c @@ -16,7 +16,7 @@ * Assumes the device can cope with 32-bit transfers. If it can't, * don't use this function. */ -void memcpy_toio(volatile void __iomem *dst, const void *src, int count) +void memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) { if (((unsigned long)dst & 3) != ((unsigned long)src & 3)) goto bytecopy; @@ -51,7 +51,7 @@ void memcpy_toio(volatile void __iomem *dst, const void *src, int count) ** Minimize total number of transfers at cost of CPU cycles. ** TODO: only look at src alignment and adjust the stores to dest. */ -void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) +void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count) { /* first compare alignment of src/dst */ if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) ) @@ -103,7 +103,7 @@ void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) * Assumes the device can cope with 32-bit transfers. If it can't, * don't use this function. */ -void memset_io(volatile void __iomem *addr, unsigned char val, int count) +void memset_io(volatile void __iomem *addr, int val, size_t count) { u32 val32 = (val << 24) | (val << 16) | (val << 8) | val; while ((unsigned long)addr & 3) { From patchwork Mon Sep 30 13:23:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816397 Received: from smtpout143.security-mail.net (smtpout143.security-mail.net [85.31.212.143]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B23A1922E4 for ; Mon, 30 Sep 2024 13:26:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.143 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702763; cv=fail; b=POrL9nRYGpLu410TTtjYSXeyXiuTdPEuG7hmoAgUdnwG5d9tO7bZHjUobmicd2qVs6VwGPJp+h5i7qrF0A6mMrO2C1F6Kte+PGt6bsJr/ee//tbo+gPVhcjpqZrrowmimIZJn+9Sk7N6i07w6TvG8n7a/Udpm7nfS8NIH7pJX9w= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702763; c=relaxed/simple; bh=ukrwx050JaaBxljqyEKdw4xqINChf7K1z0RA2Mktalo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=e/zofYyFPQrZPQT8BiEcbYU+yMZdQBcUXNbweW9yt7NOa5Cnx0Q0fz0PIDnG/Xfe9tRpiOdI9hq0EpnvDGS+PvmguVxs/WMRXwdiSwVtYLj0a6n4Wi8r2J+fiVRo88wVd1vRu00ZOmf7TbU/2gBzygdgYxveR5SXpL+apMB9f0c= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=ZYt8PzKK; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=ga0pnWQH reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.143 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="ZYt8PzKK"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="ga0pnWQH" Received: from localhost (localhost [127.0.0.1]) by fx403.security-mail.net (Postfix) with ESMTP id 724BD82E3F5 for ; Mon, 30 Sep 2024 15:25:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702753; bh=ukrwx050JaaBxljqyEKdw4xqINChf7K1z0RA2Mktalo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ZYt8PzKKDQG4zoF3wv5V7zONwCCTO5d3sPGbIP2K+cTzzqH7p2ICojyzqgIKU7wOb TRsbXIiy/QTIBt8MMNOrvKnijyH3i8MN+bK4Tcv8+pwxHPqXu1bYqkQdPJEe+Cv6HL 3itQdTCPuD5+1Wnf3kILYC5TkSZCUOsF6P6ttZUo= Received: from fx403 (localhost [127.0.0.1]) by fx403.security-mail.net (Postfix) with ESMTP id 1801F82E028; Mon, 30 Sep 2024 15:25:53 +0200 (CEST) Received: from PR0P264CU014.outbound.protection.outlook.com (mail-francecentralazlp17012055.outbound.protection.outlook.com [40.93.76.55]) by fx403.security-mail.net (Postfix) with ESMTPS id AA03882E7A8; Mon, 30 Sep 2024 15:25:51 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB2707.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:38::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:50 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:50 +0000 X-Secumail-id: <11e55.66faa6df.a6f63.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=KAP1yuQ9vv2xWPKcYdMI8HRoFWkYBeSqJvE7bQikRrsbsj1zqhi8LDAuM3asa5wigqMxpI+x/s7d1jUwZTt5MdgpQDxLhZnAdL6z4pF9zAtRP0QvSLtvHuBZ3bfYe3uuElaNbZSoeGFyGxvb1hLnnhhywq/YYVeoAEslF+gLTn3LG/QFljrtu6Z8kzlraCsnNvt9FW+na7tArgk63gqZuLsVMPo9Rlt+8yC4ZxATWhcBwhy/zKS8AC7GriDg9/AD+bR06IXE8SHbRrv0+B5SsYOafdCcnTaG7QFltZp1D3ByO8/Oc+dKvIUn6gmqbAG6+7kuBjeYO3H5o3PfCvgLLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ybPULQIYrjoQbFWt1yfoeRQ/AkjC6WMZM0WN86tt03Y=; b=Hqc2+wEGCY4kuKbAiNdZrtSe2/gF7OeVejH6ZH/upaWCRSpD0JNi00sFt+d9LcjrHX6VLNBsy9GSQHp3h9hqKi6UfFqZmXFaf2oZcA5A9uo0x8PJ1kpjZ+Z7Q3+AsV3UiddtSwVJro+mxzCDy1YA7zY5/iBD8pe4nndL6agYOujItVpAG79jX0ssUilTPjmySyT5GSDHaBfAWTr8S16WEa1cC7kAJZDXFP4QxASUt2p/rGZqxlKI9OxjLBfZiA9aUXX20cyJjAHek8R25DSzCugz3+Al9Hpa+vkUMJJEmP769SbIxBbXF5bIfOT78qBRubvGQ57pwgB2JQsnDL9caw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ybPULQIYrjoQbFWt1yfoeRQ/AkjC6WMZM0WN86tt03Y=; b=ga0pnWQHh8O1FSgj1iv8X0xAV2DltGzraxhGlFr6OXbQNii2+a5/T8/T74gBPA5gVaDgoCHd9GOZKUgikNmUQ88Kn5WN9FAXuyD+zS4RGM+7lEQl00JTMTyA34lfQ0QD48uYIt2PoXGjlEw6UnUGeFHetJ2xcWbmJoFKKr2IrI4OAp6+jx+tULNYWEJ7c8aj0DzXtvaxqavpYCvREDfjeWeR8Vg/O1VuX7F7IIO404A6aICSL5A9kKJk2S2bvPuxyE/nRKj9m1QMeKt5zk4i2UDwL+Z2157hxB9mv2LslqCpT/TAvGBX2p/k2X9zlC4vuER2vSoS2CnyHSYeAWZRJQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 08/10] sh: Align prototypes of IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:19 +0200 Message-ID: <20240930132321.2785718-9-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB2707:EE_ X-MS-Office365-Filtering-Correlation-Id: b5e74cc1-c729-4e72-0eee-08dce15366b4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 yKpLGPcnn4C2Ko7qwWBKK4NEBTDvVUsRA6N9MclHtdH07nNgsBzwe8r6fL3zEfszeQech/1/EX5zGZfb6RbmyfcgaZeoj0Nn5lJdyx2S7qotJeFoWbiIj+Yg06kSllQpLMsQiUkJScHHCeOM5Ex8Jr3EXHQ8z/scz3BpbYR8ODqOwa8mlmlSIVM2/6qJd+9IwZ6V5GJW/0aZpBN5AKQ2ImGnf4vGV6+PAgIWXFAGhBbxrFFejIRDl2jTNdP7Ld1+YnKqpUQlp6cZyqsdh3/KmjRepiyybxI/UPfACzuLEHE+QmRkVDk+lPPOyoL1OYZU1CANj3qbo5acgbXdxyOy9LrEHIskSbZycjvg9tj1UcStzxbllDVuA08Th1Kt69z5R/M7bwoGaFJ03QlwpQEshvMD+Xn3ZrusSQjeXGt3bEl7q2eg1r+33Ku7krIh3xu0JwUh2gwZPse39DT0K8lwNSWCQ/5xqf9Bl4trK/XM= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: MwGhWFRE9O/vIfjIyQFotPeosfk5DUZQvYCs/VDlAxZl1etMwck9Ev1RbvccSo/XUIU1hNQ3GW9nbwDOBmgBeQpp657E/6koxKrOfN8OrVVeODonhHeRE90cGd0DBc21oWtglSvHxAlri7kQv5D7kUDIN2LXll6r7wpVc1AAyQtX3t2SZjQWHbDsIVJAj2ifdlSZpiAvQ4epj+14oHaMELXLtqzoO8WXw7Nr8p2idgWAfvE3BPLEWux1JSMnkhsjuXICgbUgWq7cMfpGykk4mT0vEeTZ1H8SRRNWUowPL3otJoMzCu8DLE0y3hL6+6jdk6mgL273cUSf1muMtkwWk2Fl6uc3RGOKMjYmfY/sm5/sEdTRpXN7zstsJU4gfyN370B8pd0+XMnVyO1jxRr4MFcWii6KQGedqLnVDQXxzxzLWPm+pL5Ohzw+eif2uHWO5Ml3+QT8qpmyXVEl+/6X9izskQNXQw4LPi/ztzo57p/P4pBP4q25BiWXq0kiFKwJjwIku2QST3/OGfaktXYjQrNtb4ZZU/QCeD9H8EV6uJVWrPETP8MwflTr2E+rvDkFk5nSxQ8VYaKu5PhOcFJdVEBF58ELGKjfBuQiOyrbac365g4RzU3esUBGtfGOAl5T86BdC6i6pl8xJdkWBlGLgB46YcVCqeyYDGT8nBImSUpOExf7IVyBLylqQJAVcLauUN+fFYvZ7xYTIYXuqUVL2VByAknbA1XWxFqRKdQTrah8UJwV7aP76n/x/DSLgtqVhl/h+ZzIESTvOZMIgK9dqFbds6TG94T0Lf66eum/vaHq3b/qNeFR4Ssgu7OJwYf6snwUWtfYJPmF+a+Nf93aOdlIg8PRdVu1uQswa8zjdp6VyKtcYbI7NbErvbgpcd3w2erdQ8A24kW3KwAatKkaOJZnvWIWlG2bliiaSkJsVBvL/z9RaPGMhDns55C7R0Ce 3iX9yrPf0gRYRndF81p5B3LSfyBkp0knli7AYFgltG66AsEO04VswBORjmCpqYY3wDMlGjAcOykG0BsatmzCnjFgHsh9ny5gGrKNcSvH3aqXSFWZSKS4xydFdAY/m+AcuRgNzjPNBGj7pNMG/o0dt2deLIgpSfSXlPQSSb5mM7LL9yvtepU6NCliPguWodywfo2puh73Zj6EJFlvcGC5KooTCS6kBqcfAspb0qhGKBUwyg8EgyIjuyF8Yv6cG3iRkOBewDXBpzcCPFzM1u99bgCTd9PaCuAqbQ2jtJCwZdY/HgmEbeS3xVHKEh20NofT5klKVWe9XwmgoYDWbn04l1uKz9oP8YYV181cMUYPELOai3WzyIhbmlNO5b/xGTlNScvQDnfH59MPMG2ejUAM1xGNHRKfXhtf32WSGSRYD/1vfHHmpOQvruesTR20G3J0AGLAqURDXqsYauWV7++aevGE9qLV1xzlBUWCFTXcL/gvJxzP/oGbG7uNd9yUMI7hQC512iESC8wxi0037iZkja+XIDQ4poQQLHrIZqxmRmC8XXkcAziGD/c/TRuNGONoBGMU6YOptvGEcmEAtBI0CWKUNUxhpDam3BXKGJSfEKASjOgKkE8LuLQGwJ14DDHDN3yXDoiQKbzB1dImVScSdg== X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: b5e74cc1-c729-4e72-0eee-08dce15366b4 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:50.2354 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tqcxWgAUcQ+NbIbyJ4JbEzU8D+bL1JDnTwQjJQdEwevT0lf3ArGUADGdmg389paQFZV4zIdZZ9ugSd1Hs56PuQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB2707 X-ALTERMIMEV2_out: done Align the prototypes of the memcpy_{from,to}io and memset_io functions with the new ones from iomap_copy.c and remove function declarations, because they are now declared in asm-generic/io.h. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter Reviewed-by: Geert Uytterhoeven --- Changes for v7: - New patch --- arch/sh/include/asm/io.h | 3 --- arch/sh/kernel/io.c | 6 +++--- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index cf5eab840d57..e5c780eb22d4 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -272,9 +272,6 @@ __BUILD_IOPORT_STRING(q, u64) #define memset_io memset_io #define memcpy_fromio memcpy_fromio #define memcpy_toio memcpy_toio -void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); -void memcpy_toio(volatile void __iomem *, const void *, unsigned long); -void memset_io(volatile void __iomem *, int, unsigned long); /* Quad-word real-mode I/O, don't ask.. */ unsigned long long peek_real_address_q(unsigned long long addr); diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index da22f3b32d30..588771cf9b7e 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -13,7 +13,7 @@ /* * Copy data from IO memory space to "real" memory space. */ -void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count) +void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) { /* * Would it be worthwhile doing byte and long transfers first @@ -76,7 +76,7 @@ EXPORT_SYMBOL(memcpy_fromio); /* * Copy data from "real" memory space to IO memory space. */ -void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) +void memcpy_toio(volatile void __iomem *to, const void *from, size_t count) { if ((((u32)to | (u32)from) & 0x3) == 0) { for ( ; count > 3; count -= 4) { @@ -100,7 +100,7 @@ EXPORT_SYMBOL(memcpy_toio); * "memset" on IO memory space. * This needs to be optimized. */ -void memset_io(volatile void __iomem *dst, int c, unsigned long count) +void memset_io(volatile void __iomem *dst, int c, size_t count) { while (count) { count--; From patchwork Mon Sep 30 13:23:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816398 Received: from smtpout147.security-mail.net (smtpout147.security-mail.net [85.31.212.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12E6A1922F9 for ; Mon, 30 Sep 2024 13:26:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.147 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702764; cv=fail; b=XFYnFvPLhWQszw1/ZE9eEbLwxoHyxa8m1Y7k5t6YqzX0MUjBKFuNVST2RhdLpO9HiZFZU44GfSdQsZEoHLDZBhH94bqe+WSaPnAFRd9uA1AmbmbY8onvWHGEJjNfj4+nzu3G61hklm8yaM0OXut5u17Qt5HZw3ILIO0YFogAbKQ= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702764; c=relaxed/simple; bh=CuaNgoBj7v4blNzKfFjWE0ZeVmzUEMMewgXdROghgU4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LYZ5n7vzNG6Jy/p8Y5shxXsu6IvRutfMzHUo/uQV6ceOqLVslg2334eA6Tvz9dKeqM+Bx0axNAzLHqN299tm6erFQQWFt2uAnFxzhgWv/eS5WW0CYpt//YFphuJSeTjOY+tcorJ2OdCJgKHZ3luPACBzsuh/mM5NdeMxgGuAxoA= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=E/aYodjb; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=l5gvVOV0 reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.147 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="E/aYodjb"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="l5gvVOV0" Received: from localhost (fx409.security-mail.net [127.0.0.1]) by fx409.security-mail.net (Postfix) with ESMTP id 0CBE03498A8 for ; Mon, 30 Sep 2024 15:25:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702755; bh=CuaNgoBj7v4blNzKfFjWE0ZeVmzUEMMewgXdROghgU4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=E/aYodjbkfp4AFMj2ZvaETvf3HB+SE4L+xpniMp+Gk1fRlVw8CJBZvHCYj5hGwQJf VdXQHa+y4J1mzf5RyoEgPa+aRTu+OWzfeFS0Nett9a83OcjubCUVDOgwmaJRwoMMm2 mMUFjUscH11uIiVscVLqOBvpd3PNoL7izVNx2F3M= Received: from fx409 (fx409.security-mail.net [127.0.0.1]) by fx409.security-mail.net (Postfix) with ESMTP id 0F55B349728; Mon, 30 Sep 2024 15:25:54 +0200 (CEST) Received: from PA5P264CU001.outbound.protection.outlook.com (mail-francecentralazlp17010001.outbound.protection.outlook.com [40.93.76.1]) by fx409.security-mail.net (Postfix) with ESMTPS id 173183495D9; Mon, 30 Sep 2024 15:25:53 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB3380.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:21::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:51 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:51 +0000 X-Secumail-id: <8771.66faa6e1.14b42.0> ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=eQ36pEGSgSs6ZY9QZwmKy+EBKZQIdfZW2nATql7cG1bVyluO/lybVBcJ4QENP7R6VBgP1TZZ+fMZyOZnDq4NjFMXgSaEeHtZ7SrznO0eRY4ITt4GGS0MkO8/z64o5uqH1FuCI5hxvpwo4T7PG8t8L4wXLAEtGYqiB1lfg+7US7gfeBjfS+6z6rNoGvOWx6GZ+P9Tnp+2d2UNdyunuwr0FUDH2xEas7JGpucx6dtQVVaIZFSILF7uF0N0FHDnN2kAPTZr8OCyjOAxU4CO48R5BpHiLdcoS0tk6PAeJeN/eNYb6ocR7fKvM9m1/Zu7qsvBBgXhSPKh2W8wehBcG/bttg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=a2kFgx3OrKGb95rD8xCYpED1FNXXzNuS6G1ZkVVXriY=; b=E4X6p56B0/KK2fYxyGk3cD9xxZLcHnGLWbfan2wR7L0pzxzAhWnUMAycEZwGrfw8dMgOzAQLfeNMbNstzn0ePyb7gzD2JqdlgNVfS8mERvfMyHB5psTHQmis+17732zkZJkrhsl2LH/wNQhTwzApWrLJl6oCRi/rmR4dVMRk44GhlWUFQ21LzQ3EX7Skqtkt79t8XJMY0K6xm0n88JqQ+YEpDH+Oiq8aPhFOcgDjnuDpKJ7NDPXKOKUlBZGhL/IqmGlENoFzotgcdlPYP5XgDOsHjQpA4ahjiumpXaE5F2lf29bFTTf0UM7rvDfMK1fMwKC2uLOM5I2odaKgfBV5uA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=a2kFgx3OrKGb95rD8xCYpED1FNXXzNuS6G1ZkVVXriY=; b=l5gvVOV0ME0roygqYyc0B53P3TiBBSy9Cz8+T4BN79cd+9YORy3fnZkB7bDeBVBZy5PlzL+3+sGvBWL+R0+sJ8p9z/nAQPISKVkhc6iYxJmOX5o5qqzyEsoFTdYWb4XXZK+lotfHPTI7fofp77c5AC3H7oxzv4O08mK3TSM+HGFKkPFJV3shL8H/p7V1fzWRJNRcLIxUACSnRilMb4tCDqKwr16uUpc+27kCBJnm27qJKkMEpq6pafKvA2iwtLzS4E8hsuz9jXQm4aHyvl1JNKQ5KCi4eSaCHc6RpchPnlH8TlFKcVf9Aa/LXxoT3PC/D5oYPZka7qF+YsHi+/XWQg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 09/10] um: Add dummy implementation for IO memcpy/memset Date: Mon, 30 Sep 2024 15:23:20 +0200 Message-ID: <20240930132321.2785718-10-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB3380:EE_ X-MS-Office365-Filtering-Correlation-Id: aac416ad-a2cd-4e99-766d-08dce1536763 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 Vk3gGVeNTWPKHSJvFxYDL09wQ4PHusx0eIilTvCzfiQ6s3HFcRpj9eaiurq4XVip0rg9VqKEm5BiwFMKK+6nxN6yew/6YXhi3KbCEAkWJhykd1zjzKSNK9rjGTN9z8YZcvTAYSb9xUxYNtZOiSG56+gSrDJIVO0PtcPb7p8C7Swet8JOLFUJJfNIkdxyYtWTTeKwTMxMzH8Hotm63+lLsKitEwKMHObRl/z/ZvThYNpP3xcRgGzTkcTCNmWbE9VQ6zd3eh2DCwb4OVD9mFBDoo8Y855XxUFq9vSDPeUOuw0CpEPzBrwk6TkOdaKlkIBqJpnmWE6zyzRsPfxPf7Dj8Yp3F+ObpCbK7VNycnbR3uahHCgBA9cBS7Flrgtd58sopCDT9NutTnqcKG/+gFLikoLt5xPISDTxsbwgH/Ms= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: aac416ad-a2cd-4e99-766d-08dce1536763 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:51.4124 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: OfUq9OYb9VLcx/SkvEWJ8eaFZY6bHvzjcpncZLGrW5mE/dkB2zoOkphDbhtS3tXq+0w31Dtp69m/dmcjp9qwlA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB3380 X-ALTERMIMEV2_out: done The um arch is the only architecture that sets the config 'NO_IOMEM', yet drivers that use IO memory can be selected. In order to make these drivers happy we add a dummy implementation for memcpy_{from,to}io and memset_io functions. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v7: - New patch --- arch/um/include/asm/io.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/um/include/asm/io.h b/arch/um/include/asm/io.h index 9ea42cc746d9..f02f40609798 100644 --- a/arch/um/include/asm/io.h +++ b/arch/um/include/asm/io.h @@ -21,6 +21,23 @@ static inline void iounmap(void __iomem *addr) } #endif /* iounmap */ +static inline void memset_io(volatile void __iomem *dst, int c, size_t count) +{ + memset((void *)dst, c, count); +} + +static inline void memcpy_toio(volatile void __iomem *to, const void *from, + size_t count) +{ + memcpy((void *)to, from, count); +} + +static inline void memcpy_fromio(void *to, const volatile void __iomem *from, + size_t count) +{ + memcpy(to, (void *)from, count); +} + #include #endif From patchwork Mon Sep 30 13:23:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julian Vetter X-Patchwork-Id: 13816399 Received: from smtpout147.security-mail.net (smtpout147.security-mail.net [85.31.212.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A15B192B8C for ; Mon, 30 Sep 2024 13:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=85.31.212.147 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702765; cv=fail; b=nVtE13hqJe1BSBv5fEzmwT5fZMRU+/WgfVsDBtOveTbi3/g11S0+EGPmytH8rNz9yKyoGOn3/uJUUjwW/AoEs09i/L3oYisURDWZBkvG3Ihct+PMoaPxgRM88c0voFd0pK8W8gvpFCcUt6dJihLzfdF5vHnAhaMQUoM4UMvBkHo= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727702765; c=relaxed/simple; bh=c4ChCqy+77TD0CKHTWj1/BlD0cy+kDAVMgr6rbD7Vs8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LVelzbAdxe1yukuOvRbbCM1+f5KnMsE5rSVPjlQBCAJdUzv1I2TAWzRxfZ8Nn7vRjOzJyrFisenPvvlQb0prBs0cfnAbS/lpY9FJrtAjLfJgnEIlvetlKaZO68clSUxh7yzHqb/t7Exc02WN5uWMxisb93rQkf/sBWF/hJLUUKc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com; spf=pass smtp.mailfrom=kalrayinc.com; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=T6WuN4Gk; dkim=fail (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b=Qf1arsY2 reason="signature verification failed"; arc=fail smtp.client-ip=85.31.212.147 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kalrayinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="T6WuN4Gk"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kalrayinc.com header.i=@kalrayinc.com header.b="Qf1arsY2" Received: from localhost (fx409.security-mail.net [127.0.0.1]) by fx409.security-mail.net (Postfix) with ESMTP id A490C349A63 for ; Mon, 30 Sep 2024 15:25:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kalrayinc.com; s=sec-sig-email; t=1727702755; bh=c4ChCqy+77TD0CKHTWj1/BlD0cy+kDAVMgr6rbD7Vs8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=T6WuN4GkLTBnOnQzjpXBsNjlyGZs8tMV9MZ7G5/EGuSDv6BDNgDWLck4Z+GNLuyaZ i1anVWrf6Ah7RiQZBa33YazR3bPqwaYkWzr6pZ+8cVRhzkWmrrUl0bIX6kYruktJHP CGhkeTxARFa3e24lxvrKLAqsXHksNYzhs0keoFfc= Received: from fx409 (fx409.security-mail.net [127.0.0.1]) by fx409.security-mail.net (Postfix) with ESMTP id 3CC6834991E; Mon, 30 Sep 2024 15:25:55 +0200 (CEST) Received: from PA5P264CU001.outbound.protection.outlook.com (mail-francecentralazlp17010002.outbound.protection.outlook.com [40.93.76.2]) by fx409.security-mail.net (Postfix) with ESMTPS id 968E13496DB; Mon, 30 Sep 2024 15:25:53 +0200 (CEST) Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) by MR1P264MB3380.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:21::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.26; Mon, 30 Sep 2024 13:25:52 +0000 Received: from PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626]) by PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM ([fe80::6fc2:2c8c:edc1:f626%4]) with mapi id 15.20.8005.024; Mon, 30 Sep 2024 13:25:52 +0000 X-Secumail-id: ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Xeot45OEz7CM7wptuXcRLuw2nYlFLgnwNQOwQ4yys/Y83ggpfqS95eDmMf7YGl2TlniYOdFX6ilppVL51dT4ooh/BmsR/OOr2O59jd/hNlijrBygYh29+yCQE6nrAOGuBoRmHNmZ8V4Son8WuSJEiuC5hxeX1RbRr8eA2GGmF2Uh7eoPEC09w4G/hsPxYtthv9b3mGplgE+wd5eSwB9gbmVU41wM6gjrgb/6GnGMDto7SG0ceyzqNemzQ+uuyu/M9IfQxUVMgBQSTB+U4ZdJdPrn+CwfhWNX2qI/VL4z996W77cUw2XGFaiWbFOvpv5yIGKSu7fmRhIk/skCRMw5JA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=2Dml8N6VAesR7nQQrYwXXCvPtteQRS7kBStRDFq4kmk=; b=s3etQKGZm0esZmVIXvgNadVHDSvsMZPLP+Ezc5fG1Tu6abwIkHB5WHw1/6arADlOEH/cmHChNmbdNec340FgqdYH7vg4jNco6mYYyIrpXSFeCFksngUj+HlhpHMSyLIGAhEQmleK25+1ptSQMYfDMokurDNTBLaAo9Ttwe1hmfKl/8gmqiFWHX6MmZEuOEnDUu/pnPjtnSx4n3LZc+L7fQ74Dm5utHnz7IKwy2ATrgPduwrj0ynywP8L6YrrwY6A52+Ej2cdqbi3lLG9TnbtyZn+4wwjbHZbJIOXujLbGJoOnGeY5UH+Fe4D6cMNk4Gs86f1Dxs24q9S4dWfTJQKBw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kalrayinc.com; dmarc=pass action=none header.from=kalrayinc.com; dkim=pass header.d=kalrayinc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalrayinc.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2Dml8N6VAesR7nQQrYwXXCvPtteQRS7kBStRDFq4kmk=; b=Qf1arsY2ccUd+Dxwsc80DVbRX0jG37Q9+evoXJ5VbLlj91JMm99NZb11253x1EEmbhy2EstFfbrF06Lxcx785CZz9uc5N7DdQ8+9ix3uAlKsSm4VHXbZolArnYOC5QJik8oYVKZ0PycZFW/plahCzw7Yr8rPHDtD7BiqHo6+HlDLzETLFFT245YcuwZeuJRdizueRykPhz50k1O5lgi4ELIgsG/mD8+kpyf95+NsWflo1FifgdTe5L7Vw6dKAgFstAmIbXePJw+UKuEanR2PwoSYCDuynHULmWm8w9X2jqdeX8CK89Ke4uB+gKrLdyqQIOwX4zrWpUQAVgowxRBBHw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=kalrayinc.com; From: Julian Vetter To: Arnd Bergmann , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Huacai Chen , WANG Xuerui , Andrew Morton , Geert Uytterhoeven , Richard Henderson , Ivan Kokshaysky , Matt Turner , "James E . J . Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v7 10/10] arm: Align prototype of IO memset Date: Mon, 30 Sep 2024 15:23:21 +0200 Message-ID: <20240930132321.2785718-11-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240930132321.2785718-1-jvetter@kalrayinc.com> References: <20240930132321.2785718-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AS4P192CA0048.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:658::23) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|MR1P264MB3380:EE_ X-MS-Office365-Filtering-Correlation-Id: 0075e09f-0570-48e7-31b0-08dce1536818 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|376014|7416014|366016|38350700014|921020; X-Microsoft-Antispam-Message-Info: ziWkUfPe+9JCgk9UsXBq4m1bq7ieWhQcJA2ivdxLUV/SvGG0R4ENgGIqJlcTKPD9ag6guRj+iLZ471M+BU+bJXuKXdMoFqi8D364lFUUiWXnhqUtZbmvQBsF27LZ4Dp1ivrxbvr6Uo013AmdVJ32rgw5xp6kGs+mklWiBgmuW1/sEsKyK0y++Z1j2Z/WW5XvIuleYjH1KI7QBzyFebpBvbI6z58/sZbFXQJUnxz/017CAscVDHLf+qALqwA4Qz5nrO+TGReomcyMPWtl6Cjd/teV73CXo/sZkXt15HG+59Pg5NaA7p0eUXNwBC8xf4XqvyLT6dyQSSXPj5teWcDEJR5VqUDpFYsyHjNK3QaES/JXlCbD6lauHOFah5QrqvIFk5ophKGie81tscGiL59uIc0Rcvn9IyIKIVLgKb1Z8tDGA+hB8LlKuznz0uAmeLgOrzanhm4y/bLO4LdaSKca/Dj61TH3KBAWFXGWB+c1QFX3shxS8zHdFL4Pufi34rzBYRgT+ssnorw5xS1b8O/gXHtgbI+dapaWRlKLSW7DgdCNGSivvzIRlmeEe9GWIYszE4h8ndzMMxjw8+xDHHTbRY/o1+QgbavgUqoQs5LroFZNK5rbHYsdLefW4aSHOT67PhtP/DQ+o7TFF1AexnTctpu7/6dPDdIJ4KWpw77igkCnn0kDSFmCJmoCxHDQH0gAkb9RUbWE9rcZ/RzMyZdESa8KMFOINzmzF8InMgXntAfbXlGtWA1B9pmGWIRynBvqRgQUGeLFyUiJ31t9MLCkefjK26pT64sWJmKUBb8htRAAsKasZszzoAgkR4YRjMPAvkpGyn7oqOtNGpYHrbVKQzmoCX9nQmPoatXrRLFKbmuK25Ks6OVd+US8rmTavfbPhG3pEvvS1IloT3TB3+mDhSBQ2y5TyrusM+sH0NCxRUJj62CBnPR6FEtak0+qRi/hDIz rGAzLXNgXpMMmAsq83OnFCiv7umoGMCZQUFXAVS7JSfiTYiUEbmW0Hlj+xT53DWBUCQSjSYdToJsGtNAlSCfFiP2MP/6+XNMyR4EJdkY6HIAWbJjSk4letUCFSNaWOZmKR1IgvNaPGK1Jxf5ryye97YaloloxldD99Z7lCYIHLnYfKLQPUa71GWj7V/FM3FNZ9SbwgNYrS0x+suFnGfbepuC5AUiQFZ1bJT+6t45dxIxAiIx2k9HXkc+LqP6asx65Zl7LN4x04Q7QphH69RlGWQ6eHC0xHVb+bmTfsz0FgetyUKioGNIQbWOUMLqi9ZovBAbZ3iR0h9foc6xgixBJ3WM4vvrjLjFhgwS7ZWPE/fzAyk9gkdH+X+X2e7ClahXIys/qQWaCx1fIJLt3XRCTUYzyCvzsxmN9JAYTC3E= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(52116014)(376014)(7416014)(366016)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: kalrayinc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0075e09f-0570-48e7-31b0-08dce1536818 X-MS-Exchange-CrossTenant-AuthSource: PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2024 13:25:52.5863 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8931925d-7620-4a64-b7fe-20afd86363d3 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: xrP9+5lFU2nuOMW9S1J3P+62EhmCLQD/Q+V8EFLG8IUGzbBm/oV+8B/kri0RumysAoq0N8J5UnV592tGqbXjvg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MR1P264MB3380 X-ALTERMIMEV2_out: done Align prototype of the memset_io function with the new one from iomap_copy.c Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter Reviewed-by: Geert Uytterhoeven --- Changes for v7: - New patch --- arch/arm/include/asm/io.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 1815748f5d2a..5cff929c3e40 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -298,7 +298,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define writesl(p,d,l) __raw_writesl(p,d,l) #ifndef __ARMBE__ -static inline void memset_io(volatile void __iomem *dst, unsigned c, +static inline void memset_io(volatile void __iomem *dst, int c, size_t count) { extern void mmioset(void *, unsigned int, size_t);