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Date: Wed, 21 Dec 2011 01:33:24 +0000 From: Ben Hutchings <ben@...adent.org.uk> To: David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org Cc: LKML <linux-kernel@...r.kernel.org> Subject: [PATCH 3/8] drm: Do not include page offset in argument to virt_to_page() By definition, the page offset will not affect the result. Compile-tested only. Signed-off-by: Ben Hutchings <ben@...adent.org.uk> --- drivers/gpu/drm/drm_vm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 8c03eaf..98c3922 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -306,7 +306,7 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ - page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK)))); + page = virt_to_page(dma->pagelist[page_nr]); get_page(page); vmf->page = page; -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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