From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754227AbdDNAtx (ORCPT ); Thu, 13 Apr 2017 20:49:53 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:27859 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753536AbdDNAtu (ORCPT ); Thu, 13 Apr 2017 20:49:50 -0400 Subject: Re: [PATCH 2/2] xen/arm,arm64: rename __generic_dma_ops to xen_get_dma_ops To: Stefano Stabellini , xen-devel@lists.xen.org References: <1492117462-19886-1-git-send-email-sstabellini@kernel.org> <1492117462-19886-2-git-send-email-sstabellini@kernel.org> Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, jgross@suse.com, Julien Grall , Konrad Rzeszutek Wilk From: Boris Ostrovsky Message-ID: Date: Thu, 13 Apr 2017 20:48:48 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <1492117462-19886-2-git-send-email-sstabellini@kernel.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/13/2017 05:04 PM, Stefano Stabellini wrote: > Now that __generic_dma_ops is a xen specific function, rename it to > xen_get_dma_ops. Change all the call sites appropriately. > > Signed-off-by: Stefano Stabellini > CC: linux@armlinux.org.uk > CC: catalin.marinas@arm.com > CC: will.deacon@arm.com > CC: boris.ostrovsky@oracle.com > CC: jgross@suse.com > CC: Julien Grall Reviewed-by: Boris Ostrovsky (+Konrad) > --- > drivers/xen/swiotlb-xen.c | 8 ++++---- > include/xen/arm/page-coherent.h | 20 ++++++++++---------- > 2 files changed, 14 insertions(+), 14 deletions(-) > > diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c > index e8cef1a..8dab0d3 100644 > --- a/drivers/xen/swiotlb-xen.c > +++ b/drivers/xen/swiotlb-xen.c > @@ -693,8 +693,8 @@ void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, > unsigned long attrs) > { > #if defined(CONFIG_ARM) || defined(CONFIG_ARM64) > - if (__generic_dma_ops(dev)->mmap) > - return __generic_dma_ops(dev)->mmap(dev, vma, cpu_addr, > + if (xen_get_dma_ops(dev)->mmap) > + return xen_get_dma_ops(dev)->mmap(dev, vma, cpu_addr, > dma_addr, size, attrs); > #endif > return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); > @@ -711,7 +711,7 @@ void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, > unsigned long attrs) > { > #if defined(CONFIG_ARM) || defined(CONFIG_ARM64) > - if (__generic_dma_ops(dev)->get_sgtable) { > + if (xen_get_dma_ops(dev)->get_sgtable) { > #if 0 > /* > * This check verifies that the page belongs to the current domain and > @@ -721,7 +721,7 @@ void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, > unsigned long bfn = PHYS_PFN(dma_to_phys(dev, handle)); > BUG_ON (!page_is_ram(bfn)); > #endif > - return __generic_dma_ops(dev)->get_sgtable(dev, sgt, cpu_addr, > + return xen_get_dma_ops(dev)->get_sgtable(dev, sgt, cpu_addr, > handle, size, attrs); > } > #endif > diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h > index b0a2bfc..b1b4ecd 100644 > --- a/include/xen/arm/page-coherent.h > +++ b/include/xen/arm/page-coherent.h > @@ -5,7 +5,7 @@ > #include > #include > > -static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) > +static inline const struct dma_map_ops *xen_get_dma_ops(struct device *dev) > { > if (dev && dev->archdata.dev_dma_ops) > return dev->archdata.dev_dma_ops; > @@ -27,13 +27,13 @@ void __xen_dma_sync_single_for_device(struct device *hwdev, > static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, > dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) > { > - return __generic_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs); > + return xen_get_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs); > } > > static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, > void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) > { > - __generic_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs); > + xen_get_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs); > } > > static inline void xen_dma_map_page(struct device *hwdev, struct page *page, > @@ -57,7 +57,7 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page, > * specific function. > */ > if (local) > - __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); > + xen_get_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); > else > __xen_dma_map_page(hwdev, page, dev_addr, offset, size, dir, attrs); > } > @@ -75,8 +75,8 @@ static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, > * specific function. > */ > if (pfn_valid(pfn)) { > - if (__generic_dma_ops(hwdev)->unmap_page) > - __generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); > + if (xen_get_dma_ops(hwdev)->unmap_page) > + xen_get_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); > } else > __xen_dma_unmap_page(hwdev, handle, size, dir, attrs); > } > @@ -86,8 +86,8 @@ static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, > { > unsigned long pfn = PFN_DOWN(handle); > if (pfn_valid(pfn)) { > - if (__generic_dma_ops(hwdev)->sync_single_for_cpu) > - __generic_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); > + if (xen_get_dma_ops(hwdev)->sync_single_for_cpu) > + xen_get_dma_ops(hwdev)->sync_single_for_cpu(hwdev, handle, size, dir); > } else > __xen_dma_sync_single_for_cpu(hwdev, handle, size, dir); > } > @@ -97,8 +97,8 @@ static inline void xen_dma_sync_single_for_device(struct device *hwdev, > { > unsigned long pfn = PFN_DOWN(handle); > if (pfn_valid(pfn)) { > - if (__generic_dma_ops(hwdev)->sync_single_for_device) > - __generic_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir); > + if (xen_get_dma_ops(hwdev)->sync_single_for_device) > + xen_get_dma_ops(hwdev)->sync_single_for_device(hwdev, handle, size, dir); > } else > __xen_dma_sync_single_for_device(hwdev, handle, size, dir); > } >