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drm/xe/oa: Use vma_pages() helper function in xe_oa_mmap()

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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 <ashutosh.dixit@intel.com>
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240819095751.539645-2-thorsten.blum@toblux.com
This commit is contained in:
Thorsten Blum
2024-08-19 11:57:52 +02:00
committed by Ashutosh Dixit
parent cb8f81c175
commit 6841a26e2c
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/xe/xe_oa.c
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@@ -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);