From: Thorsten Blum Date: Mon, 19 Aug 2024 09:57:52 +0000 (+0200) Subject: drm/xe/oa: Use vma_pages() helper function in xe_oa_mmap() X-Git-Tag: v6.12-rc1~15^2~19^2~43 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6841a26e2c6715dc52a1cdd888e958dd2a92a5bc;p=linux-block.git drm/xe/oa: Use vma_pages() helper function in xe_oa_mmap() Use the vma_pages() helper function and remove the following Coccinelle/coccicheck warning reported by vma_pages.cocci: WARNING: Consider using vma_pages helper on vma Reviewed-by: Ashutosh Dixit Signed-off-by: Thorsten Blum Signed-off-by: Ashutosh Dixit Link: https://patchwork.freedesktop.org/patch/msgid/20240819095751.539645-2-thorsten.blum@toblux.com --- diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 3ef92eb8fbb1..4d4541e0b24c 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1244,8 +1244,7 @@ static int xe_oa_mmap(struct file *file, struct vm_area_struct *vma) vm_flags_mod(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY, VM_MAYWRITE | VM_MAYEXEC); - xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages == - (vma->vm_end - vma->vm_start) >> PAGE_SHIFT); + xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages == vma_pages(vma)); for (i = 0; i < bo->ttm.ttm->num_pages; i++) { ret = remap_pfn_range(vma, start, page_to_pfn(bo->ttm.ttm->pages[i]), PAGE_SIZE, vma->vm_page_prot);