From patchwork Sat Aug 17 07:32:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11098749 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C5A918EC for ; Sat, 17 Aug 2019 07:49:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5346A289F5 for ; Sat, 17 Aug 2019 07:49:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 471B628A94; Sat, 17 Aug 2019 07:49:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D6DD228A8C for ; Sat, 17 Aug 2019 07:49:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726807AbfHQHtO (ORCPT ); Sat, 17 Aug 2019 03:49:14 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37902 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbfHQHtN (ORCPT ); Sat, 17 Aug 2019 03:49:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=dP+ujv8B5sl0YlnSgxS8r+w/4TdzJ+SZ48k1rsxBw8k=; b=Hd4hsIW6JTnWNjSZNsuIEDzHOA Euy9L/8/55h5PSHMyo6WEYMsm6Yr4A/ZYQwo+JxqXuiJZYcacOygl8Rh2X+8tg2w7YI9sQsZldb8h asRRJ/On/DLCo+4iR9Af+qc6mItJseUSzabOikFjKgwaTVN8xvww5HOSF4IQYeAFX2r6ZhvokMl9O uKx4lu1Kbm5cp7JTLPSVGPQAaHF6GC+2VM8QtDpbTubKp07/mB2mzhfblqbyVec61f0V1yMr/FRNV nmHgdedFld5Xkr6gEFIknn4+TELika1DFM7BNy81Fuq0KwTtcXrZ7C+6Jc4/iZEaaNw8VfTsEfyRN sqfZJzdw==; Received: from [2001:4bb8:18c:28b5:44f9:d544:957f:32cb] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hytSU-0005OE-M1; Sat, 17 Aug 2019 07:49:07 +0000 From: Christoph Hellwig To: Arnd Bergmann , Guo Ren , Michal Simek , Greentime Hu , Vincent Chen , Guan Xuetao , x86@kernel.org Cc: linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-mtd@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 18/26] m68k: rename __iounmap and mark it static Date: Sat, 17 Aug 2019 09:32:45 +0200 Message-Id: <20190817073253.27819-19-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190817073253.27819-1-hch@lst.de> References: <20190817073253.27819-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP m68k uses __iounmap as the name for an internal helper that is only used for some CPU types. Mark it static and give it a better name. Signed-off-by: Christoph Hellwig --- arch/m68k/include/asm/kmap.h | 1 - arch/m68k/mm/kmap.c | 9 ++++++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h index 421b6c9c769d..559cb91bede1 100644 --- a/arch/m68k/include/asm/kmap.h +++ b/arch/m68k/include/asm/kmap.h @@ -20,7 +20,6 @@ extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); #define iounmap iounmap extern void iounmap(void __iomem *addr); -extern void __iounmap(void *addr, unsigned long size); #define ioremap ioremap static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 40a3b327da07..4c279cf0bcc8 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -52,6 +52,7 @@ static inline void free_io_area(void *addr) #define IO_SIZE (256*1024) +static void __free_io_area(void *addr, unsigned long size); static struct vm_struct *iolist; static struct vm_struct *get_io_area(unsigned long size) @@ -90,7 +91,7 @@ static inline void free_io_area(void *addr) if (tmp->addr == addr) { *p = tmp->next; /* remove gap added in get_io_area() */ - __iounmap(tmp->addr, tmp->size - IO_SIZE); + __free_io_area(tmp->addr, tmp->size - IO_SIZE); kfree(tmp); return; } @@ -249,12 +250,13 @@ void iounmap(void __iomem *addr) } EXPORT_SYMBOL(iounmap); +#ifndef CPU_M68040_OR_M68060_ONLY /* - * __iounmap unmaps nearly everything, so be careful + * __free_io_area unmaps nearly everything, so be careful * Currently it doesn't free pointer/page tables anymore but this * wasn't used anyway and might be added later. */ -void __iounmap(void *addr, unsigned long size) +static void __free_io_area(void *addr, unsigned long size) { unsigned long virtaddr = (unsigned long)addr; pgd_t *pgd_dir; @@ -297,6 +299,7 @@ void __iounmap(void *addr, unsigned long size) flush_tlb_all(); } +#endif /* CPU_M68040_OR_M68060_ONLY */ /* * Set new cache mode for some kernel address space.