From patchwork Thu May 7 15:00:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 11534173 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6B06C1392 for ; Thu, 7 May 2020 15:05:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 243362083B for ; Thu, 7 May 2020 15:05:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aqqG3Lhc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 243362083B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IzwtEwc8OQWq4tYj/jKg5DPWEWV+1AIJucLRy5RTpVo=; b=aqqG3Lhckykb0y sqmB7izgTbjttRGc1tIJKUwFxS2R9EE1YeeZ5wC0Y03KxyR2ZEJ+FVP+X5G107qu6mrJjBFylzJG+ eY+7SQHFxYYzCwJSflWr2uRghLNIrBiWQjW1ceq+kC67cN+m+7+ZgLLVVeRGTEUA8zhZeIC5talJW ZtQtB8w7v9+uEJn/f4TOvfEGOoaLNq9GqecWsrwa85OIs9YpLLZUomTPzzgL5r0t+OfsWabiLj53p 3s4+B49LnWnHtaRYrFDLDwiyJTBjpMB3u5rpiDASlVuSSvd9nBP5p2ZNFZY9TvpdvfMFSqMELQs+S MMZdylUWPGQz1KOg3bxw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWi5D-0000gL-Gg; Thu, 07 May 2020 15:05:07 +0000 Received: from mga02.intel.com ([134.134.136.20]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWi0k-0003ce-TL; Thu, 07 May 2020 15:00:32 +0000 IronPort-SDR: xTxg1/GTFAxOGTcKCzYL59eVQpx9ei/BnucisWP+7GGjalBtLhR5H70GvSwXb35SdS5Ajm2B1Z 2bh9IebAq/kA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2020 08:00:20 -0700 IronPort-SDR: 8kelONvFWkDSLnlxb+aC09SCcHpfPaQNdOui/5AjOqlu1OGR0HzXrUJ86xU7g9SACnHrbkp/Nh JAksyq4FIvkw== X-IronPort-AV: E=Sophos;i="5.73,364,1583222400"; d="scan'208";a="339377415" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2020 08:00:19 -0700 From: ira.weiny@intel.com To: linux-kernel@vger.kernel.org, Andrew Morton Subject: [PATCH V3 12/15] kmap: Remove kmap_atomic_to_page() Date: Thu, 7 May 2020 08:00:00 -0700 Message-Id: <20200507150004.1423069-13-ira.weiny@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200507150004.1423069-1-ira.weiny@intel.com> References: <20200507150004.1423069-1-ira.weiny@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_080031_029599_3423FAD9 X-CRM114-Status: GOOD ( 10.68 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [134.134.136.20 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [134.134.136.20 listed in wl.mailspike.net] 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , dri-devel@lists.freedesktop.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, Ira Weiny , Thomas Gleixner , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Al Viro , Andy Lutomirski , Dan Williams , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org, Christian Koenig , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Ira Weiny kmap_atomic_to_page() has no callers and is only defined on 1 arch and declared on another. Remove it. Suggested-by: Al Viro Signed-off-by: Ira Weiny --- Changes from V2: New Patch for this series --- arch/csky/include/asm/highmem.h | 1 - arch/csky/mm/highmem.c | 13 ------------- arch/nds32/include/asm/highmem.h | 1 - 3 files changed, 15 deletions(-) diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h index 263fbddcd0a3..ea2f3f39174d 100644 --- a/arch/csky/include/asm/highmem.h +++ b/arch/csky/include/asm/highmem.h @@ -33,7 +33,6 @@ extern pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #define flush_cache_kmaps() do {} while (0) diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c index 3ae5c8cd7619..3b3f622f5ae9 100644 --- a/arch/csky/mm/highmem.c +++ b/arch/csky/mm/highmem.c @@ -81,19 +81,6 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void *) vaddr; } -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long)ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - static void __init kmap_pages_init(void) { unsigned long vaddr; diff --git a/arch/nds32/include/asm/highmem.h b/arch/nds32/include/asm/highmem.h index 4d21308549c9..a48a6536d41a 100644 --- a/arch/nds32/include/asm/highmem.h +++ b/arch/nds32/include/asm/highmem.h @@ -52,7 +52,6 @@ extern void kmap_init(void); */ #ifdef CONFIG_HIGHMEM extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #endif #endif