From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4124BC3A5A3 for ; Fri, 30 Aug 2019 06:29:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10B9120659 for ; Fri, 30 Aug 2019 06:29:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="olmX6PFW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728169AbfH3G3s (ORCPT ); Fri, 30 Aug 2019 02:29:48 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:57744 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728146AbfH3G3p (ORCPT ); Fri, 30 Aug 2019 02:29:45 -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=Sn/QnlX0rzEihI8HOssDpQ+pS1nF5+oT1o59+Mon2VE=; b=olmX6PFWaRCNDeJRTc5ka9YH2y XXCmdUKALA1NTuT0dtoXbnlJ9dNkn8+by+C49GsXU2agUVxgZTgTL5dBH5BUGJo4qfQO4B8Zk9XUs TWMm4gqIDq9p9UJBw15uS9ptf7dFIVbdr+4Pvt5Snzx+WsH6r63jHfo7i9baTeQewLbKKmq6hJOnh tX5bIp8RCcwLgTfStdgPphKMtoW8aHnE2ontZr3OHksEtjKVniMgTBrCIhLbmxz6/3+MEuduEv7AY dhsPK6CrhXLDXjEv3lEJ3GndzUttSUc5u3IV8AsMTI8tfuwFy0HZXHxKm/RTkO3j5fgqgDGrfxJqs iKZMjMuQ==; Received: from [93.83.86.253] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i3aPj-0002vk-8g; Fri, 30 Aug 2019 06:29:40 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Russell King , Robin Murphy , linux-arm-kernel@lists.infradead.org, linux-xtensa@linux-xtensa.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm: remove wrappers for the generic dma remap helpers Date: Fri, 30 Aug 2019 08:29:24 +0200 Message-Id: <20190830062924.21714-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190830062924.21714-1-hch@lst.de> References: <20190830062924.21714-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove a few tiny wrappers around the generic dma remap code. Signed-off-by: Christoph Hellwig --- arch/arm/mm/dma-mapping.c | 32 +++++--------------------------- 1 file changed, 5 insertions(+), 27 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index d07e5c865557..8cb57f1664b2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -336,18 +336,6 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, pgprot_t prot, struct page **ret_page, const void *caller, bool want_vaddr); -static void * -__dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_contiguous_remap(page, size, prot, caller); -} - -static void __dma_free_remap(void *cpu_addr, size_t size) -{ - dma_common_free_remap(cpu_addr, size); -} - #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K static struct gen_pool *atomic_pool __ro_after_init; @@ -503,7 +491,7 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, if (!want_vaddr) goto out; - ptr = __dma_alloc_remap(page, size, gfp, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { __dma_free_buffer(page, size); return NULL; @@ -570,7 +558,7 @@ static void *__alloc_from_contiguous(struct device *dev, size_t size, goto out; if (PageHighMem(page)) { - ptr = __dma_alloc_remap(page, size, GFP_KERNEL, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { dma_release_from_contiguous(dev, page, count); return NULL; @@ -590,7 +578,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page, { if (want_vaddr) { if (PageHighMem(page)) - __dma_free_remap(cpu_addr, size); + dma_common_free_remap(cpu_addr, size); else __dma_remap(page, size, PAGE_KERNEL); } @@ -682,7 +670,7 @@ static void *remap_allocator_alloc(struct arm_dma_alloc_args *args, static void remap_allocator_free(struct arm_dma_free_args *args) { if (args->want_vaddr) - __dma_free_remap(args->cpu_addr, args->size); + dma_common_free_remap(args->cpu_addr, args->size); __dma_free_buffer(args->page, args->size); } @@ -1365,16 +1353,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, return 0; } -/* - * Create a CPU mapping for a specified pages - */ -static void * -__iommu_alloc_remap(struct page **pages, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_pages_remap(pages, size, prot, caller); -} - /* * Create a mapping in device IO address space for specified pages */ @@ -1526,7 +1504,7 @@ static void *__arm_iommu_alloc_attrs(struct device *dev, size_t size, if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) return pages; - addr = __iommu_alloc_remap(pages, size, gfp, prot, + addr = dma_common_pages_remap(pages, size, prot, __builtin_return_address(0)); if (!addr) goto err_mapping; -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 767BEC3A5A3 for ; 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Received: from [93.83.86.253] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i3aPj-0002vk-8g; Fri, 30 Aug 2019 06:29:40 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Subject: [PATCH 4/4] arm: remove wrappers for the generic dma remap helpers Date: Fri, 30 Aug 2019 08:29:24 +0200 Message-Id: <20190830062924.21714-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190830062924.21714-1-hch@lst.de> References: <20190830062924.21714-1-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 Cc: linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Russell King , linux-mm@kvack.org, Robin Murphy , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Remove a few tiny wrappers around the generic dma remap code. Signed-off-by: Christoph Hellwig --- arch/arm/mm/dma-mapping.c | 32 +++++--------------------------- 1 file changed, 5 insertions(+), 27 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index d07e5c865557..8cb57f1664b2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -336,18 +336,6 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, pgprot_t prot, struct page **ret_page, const void *caller, bool want_vaddr); -static void * -__dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_contiguous_remap(page, size, prot, caller); -} - -static void __dma_free_remap(void *cpu_addr, size_t size) -{ - dma_common_free_remap(cpu_addr, size); -} - #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K static struct gen_pool *atomic_pool __ro_after_init; @@ -503,7 +491,7 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, if (!want_vaddr) goto out; - ptr = __dma_alloc_remap(page, size, gfp, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { __dma_free_buffer(page, size); return NULL; @@ -570,7 +558,7 @@ static void *__alloc_from_contiguous(struct device *dev, size_t size, goto out; if (PageHighMem(page)) { - ptr = __dma_alloc_remap(page, size, GFP_KERNEL, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { dma_release_from_contiguous(dev, page, count); return NULL; @@ -590,7 +578,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page, { if (want_vaddr) { if (PageHighMem(page)) - __dma_free_remap(cpu_addr, size); + dma_common_free_remap(cpu_addr, size); else __dma_remap(page, size, PAGE_KERNEL); } @@ -682,7 +670,7 @@ static void *remap_allocator_alloc(struct arm_dma_alloc_args *args, static void remap_allocator_free(struct arm_dma_free_args *args) { if (args->want_vaddr) - __dma_free_remap(args->cpu_addr, args->size); + dma_common_free_remap(args->cpu_addr, args->size); __dma_free_buffer(args->page, args->size); } @@ -1365,16 +1353,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, return 0; } -/* - * Create a CPU mapping for a specified pages - */ -static void * -__iommu_alloc_remap(struct page **pages, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_pages_remap(pages, size, prot, caller); -} - /* * Create a mapping in device IO address space for specified pages */ @@ -1526,7 +1504,7 @@ static void *__arm_iommu_alloc_attrs(struct device *dev, size_t size, if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) return pages; - addr = __iommu_alloc_remap(pages, size, gfp, prot, + addr = dma_common_pages_remap(pages, size, prot, __builtin_return_address(0)); if (!addr) goto err_mapping; -- 2.20.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20C66C3A5A3 for ; 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bh=OkkGtIZxbITegRdgLbc3KOKqjICT7REMqRnlUpbIAfs=; b=GaWpIoGW/0+eXT JszmrhbdkvUsae3UlG0AX0rA0svHn1d1AaZIjWfO6awnLvNno5nKd2uZUS3UdmTLoRjWoqfEk73L7 e++KsMIcZFo7UGG+41mQUpDB+X+FwTxqFXj/DSpih/PcMypooF7AEmo3V1qYmTtWSlMYp6RzBwKFJ 77OT35V+OHgSCLPMI2FWSVTlemHsNIjKN3Fe7O4RSVwQFCyeS0o0+9mWdy7WVlfQLOyQIlxHBcfpH 1svmdVMHA8dtHospPbQ/SYs9w2ucu24t+hxi0xkbbp7RZvjFWE7bzSqgL3sBcuFCKrGfdVGcHOUdY MYnfV4E+Vbm0ojXUL/Ww==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i3aQk-0004y3-Sv; Fri, 30 Aug 2019 06:30:43 +0000 Received: from [93.83.86.253] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i3aPj-0002vk-8g; Fri, 30 Aug 2019 06:29:40 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Subject: [PATCH 4/4] arm: remove wrappers for the generic dma remap helpers Date: Fri, 30 Aug 2019 08:29:24 +0200 Message-Id: <20190830062924.21714-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190830062924.21714-1-hch@lst.de> References: <20190830062924.21714-1-hch@lst.de> MIME-Version: 1.0 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: linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Russell King , linux-mm@kvack.org, Robin Murphy , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove a few tiny wrappers around the generic dma remap code. Signed-off-by: Christoph Hellwig --- arch/arm/mm/dma-mapping.c | 32 +++++--------------------------- 1 file changed, 5 insertions(+), 27 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index d07e5c865557..8cb57f1664b2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -336,18 +336,6 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, pgprot_t prot, struct page **ret_page, const void *caller, bool want_vaddr); -static void * -__dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_contiguous_remap(page, size, prot, caller); -} - -static void __dma_free_remap(void *cpu_addr, size_t size) -{ - dma_common_free_remap(cpu_addr, size); -} - #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K static struct gen_pool *atomic_pool __ro_after_init; @@ -503,7 +491,7 @@ static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp, if (!want_vaddr) goto out; - ptr = __dma_alloc_remap(page, size, gfp, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { __dma_free_buffer(page, size); return NULL; @@ -570,7 +558,7 @@ static void *__alloc_from_contiguous(struct device *dev, size_t size, goto out; if (PageHighMem(page)) { - ptr = __dma_alloc_remap(page, size, GFP_KERNEL, prot, caller); + ptr = dma_common_contiguous_remap(page, size, prot, caller); if (!ptr) { dma_release_from_contiguous(dev, page, count); return NULL; @@ -590,7 +578,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page, { if (want_vaddr) { if (PageHighMem(page)) - __dma_free_remap(cpu_addr, size); + dma_common_free_remap(cpu_addr, size); else __dma_remap(page, size, PAGE_KERNEL); } @@ -682,7 +670,7 @@ static void *remap_allocator_alloc(struct arm_dma_alloc_args *args, static void remap_allocator_free(struct arm_dma_free_args *args) { if (args->want_vaddr) - __dma_free_remap(args->cpu_addr, args->size); + dma_common_free_remap(args->cpu_addr, args->size); __dma_free_buffer(args->page, args->size); } @@ -1365,16 +1353,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, return 0; } -/* - * Create a CPU mapping for a specified pages - */ -static void * -__iommu_alloc_remap(struct page **pages, size_t size, gfp_t gfp, pgprot_t prot, - const void *caller) -{ - return dma_common_pages_remap(pages, size, prot, caller); -} - /* * Create a mapping in device IO address space for specified pages */ @@ -1526,7 +1504,7 @@ static void *__arm_iommu_alloc_attrs(struct device *dev, size_t size, if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) return pages; - addr = __iommu_alloc_remap(pages, size, gfp, prot, + addr = dma_common_pages_remap(pages, size, prot, __builtin_return_address(0)); if (!addr) goto err_mapping; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel