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mm/mempolicy: use vma_lookup() in __access_remote_vm() 

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

Link: https://lkml.kernel.org/r/20210521174745.2219620-23-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 19:39:53 -07:00 committed by Linus Torvalds
parent 3e418f9888
commit 33e3575c51
1 changed files with 1 additions and 1 deletions
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mm/mempolicy.c
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@ -975,7 +975,7 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask,
* want to return MPOL_DEFAULT in this case.
*/
mmap_read_lock(mm);
vma = find_vma_intersection(mm, addr, addr+1);
vma = vma_lookup(mm, addr);
if (!vma) {
mmap_read_unlock(mm);
return -EFAULT;