From mboxrd@z Thu Jan 1 00:00:00 1970 From: kosaki.motohiro@gmail.com (KOSAKI Motohiro) Date: Tue, 29 May 2012 20:11:09 -0400 Subject: [PATCHv2 4/4] ARM: dma-mapping: remove custom consistent dma region In-Reply-To: <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> References: <1337252085-22039-1-git-send-email-m.szyprowski@samsung.com> <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> Message-ID: <4FC5659D.6040805@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > static void * > __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, > const void *caller) > { > - struct arm_vmregion *c; > - size_t align; > - int bit; > + struct vm_struct *area; > + unsigned long addr; > > - if (!consistent_pte) { > - printk(KERN_ERR "%s: not initialised\n", __func__); > + area = get_vm_area_caller(size, VM_DMA | VM_USERMAP, caller); In this patch, VM_DMA is only used here. So, is this no effect? From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx106.postini.com [74.125.245.106]) by kanga.kvack.org (Postfix) with SMTP id 21DAA6B005D for ; Tue, 29 May 2012 20:11:09 -0400 (EDT) Received: by qabg27 with SMTP id g27so1936816qab.14 for ; Tue, 29 May 2012 17:11:08 -0700 (PDT) Message-ID: <4FC5659D.6040805@gmail.com> Date: Tue, 29 May 2012 20:11:09 -0400 From: KOSAKI Motohiro MIME-Version: 1.0 Subject: Re: [PATCHv2 4/4] ARM: dma-mapping: remove custom consistent dma region References: <1337252085-22039-1-git-send-email-m.szyprowski@samsung.com> <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> In-Reply-To: <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Marek Szyprowski Cc: linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Kyungmin Park , Arnd Bergmann , Russell King - ARM Linux , Chunsang Jeong , Krishna Reddy , Konrad Rzeszutek Wilk , Hiroshi Doyu , Subash Patel , kosaki.motohiro@gmail.com > static void * > __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, > const void *caller) > { > - struct arm_vmregion *c; > - size_t align; > - int bit; > + struct vm_struct *area; > + unsigned long addr; > > - if (!consistent_pte) { > - printk(KERN_ERR "%s: not initialised\n", __func__); > + area = get_vm_area_caller(size, VM_DMA | VM_USERMAP, caller); In this patch, VM_DMA is only used here. So, is this no effect? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756045Ab2E3ALK (ORCPT ); Tue, 29 May 2012 20:11:10 -0400 Received: from mail-qc0-f174.google.com ([209.85.216.174]:64676 "EHLO mail-qc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753805Ab2E3ALI (ORCPT ); Tue, 29 May 2012 20:11:08 -0400 Message-ID: <4FC5659D.6040805@gmail.com> Date: Tue, 29 May 2012 20:11:09 -0400 From: KOSAKI Motohiro User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Marek Szyprowski CC: linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Kyungmin Park , Arnd Bergmann , Russell King - ARM Linux , Chunsang Jeong , Krishna Reddy , Konrad Rzeszutek Wilk , Hiroshi Doyu , Subash Patel , kosaki.motohiro@gmail.com Subject: Re: [PATCHv2 4/4] ARM: dma-mapping: remove custom consistent dma region References: <1337252085-22039-1-git-send-email-m.szyprowski@samsung.com> <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> In-Reply-To: <1337252085-22039-5-git-send-email-m.szyprowski@samsung.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > static void * > __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot, > const void *caller) > { > - struct arm_vmregion *c; > - size_t align; > - int bit; > + struct vm_struct *area; > + unsigned long addr; > > - if (!consistent_pte) { > - printk(KERN_ERR "%s: not initialised\n", __func__); > + area = get_vm_area_caller(size, VM_DMA | VM_USERMAP, caller); In this patch, VM_DMA is only used here. So, is this no effect?