]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
mm/migrate: use vma_lookup() in do_pages_stat_array()
authorLiam Howlett <liam.howlett@oracle.com>
Tue, 29 Jun 2021 02:39:44 +0000 (19:39 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Jun 2021 17:53:52 +0000 (10:53 -0700)
commit059b8b4875b3c046770e4f9fb553ece40b217b40
tree4a42dfdef71a5a1dfe2b9bb637b1fc2fd37a9394
parentff69fb8100f18151f838c1e07368bbc98b437e6a
mm/migrate: use vma_lookup() in do_pages_stat_array()

Use vma_lookup() to find the VMA at a specific address.  As vma_lookup()
will return NULL if the address is not within any VMA, the start address
no longer needs to be validated.

Link: https://lkml.kernel.org/r/20210521174745.2219620-20-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>
mm/migrate.c