From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752422AbdDNCPf (ORCPT ); Thu, 13 Apr 2017 22:15:35 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:50070 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439AbdDNCPd (ORCPT ); Thu, 13 Apr 2017 22:15:33 -0400 Date: Thu, 13 Apr 2017 22:14:40 -0400 From: Konrad Rzeszutek Wilk To: Boris Ostrovsky Cc: Stefano Stabellini , xen-devel@lists.xen.org, 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 Subject: Re: [PATCH 2/2] xen/arm,arm64: rename __generic_dma_ops to xen_get_dma_ops Message-ID: <20170414021440.GO30837@char.us.oracle.com> References: <1492117462-19886-1-git-send-email-sstabellini@kernel.org> <1492117462-19886-2-git-send-email-sstabellini@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.0 (2017-02-23) X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 13, 2017 at 08:48:48PM -0400, Boris Ostrovsky wrote: > > > 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) Acked-by: Konrad Rzeszutek Wilk > > > > --- > > 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); > > } > >