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media: videobuf2: use vma_lookup() in get_vaddr_frames()

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vma_lookup() finds the vma of a specific address with a cleaner interface
and is more readable.

Link: https://lkml.kernel.org/r/20210521174745.2219620-15-Liam.Howlett@Oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Liam Howlett 2021-06-28 19:39:29 -07:00 committed by Linus Torvalds
parent da68547d36
commit 49be780f79
1 changed files with 1 additions and 1 deletions
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2
drivers/media/common/videobuf2/frame_vector.c
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@ -64,7 +64,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
do {
unsigned long *nums = frame_vector_pfns(vec);
vma = find_vma_intersection(mm, start, start + 1);
vma = vma_lookup(mm, start);
if (!vma)
break;