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(parent: b6afcb9) | patch
mm/mremap: fix unaccount of memory on vma_merge() failure
authorAnthony Yznaga <anthony.yznaga@oracle.com>
Wed, 30 Aug 2023 00:45:49 +0000 (17:45 -0700)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 4 Oct 2023 17:32:19 +0000 (10:32 -0700)
commit954652b9f33bb1892ea4448479d78779e4a8ae13
treeb7119e1e28ece6003387bfe60f646d7ddf03277etree | snapshot
parentb6afcb94ce331b6d94dbeb56def173483993faf3commit | diff
mm/mremap: fix unaccount of memory on vma_merge() failure

Fix mremap so that only accounted memory is unaccounted if the mapping is
expandable but vma_merge() fails.

Link: https://lkml.kernel.org/r/20230830004549.16131-1-anthony.yznaga@oracle.com
Fixes: fdbef6149135 ("mm/mremap: don't account pages in vma_to_resize()")
Signed-off-by: Anthony Yznaga <anthony.yznaga@oracle.com>
Acked-by: Brian Geffon <bgeffon@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/mremap.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git