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| author | Suren Baghdasaryan <surenb@google.com> | 2023-07-10 17:46:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 16:21:46 +0200 |
| commit | e0d7a96b278abe69c207615c2639ab8bb11ba321 (patch) | |
| tree | 844f846a1140f08de24da07d1c0f76295f699f6c /mm | |
| parent | b91748bdbfb10673bc128179eb71cf66cb9641c4 (diff) | |
| download | linux-e0d7a96b278abe69c207615c2639ab8bb11ba321.tar.gz linux-e0d7a96b278abe69c207615c2639ab8bb11ba321.tar.bz2 linux-e0d7a96b278abe69c207615c2639ab8bb11ba321.zip | |
mm/mmap: Fix VM_LOCKED check in do_vmi_align_munmap()
6.1 backport of the patch [1] uses 'next' vma instead of 'split' vma.
Fix the mistake.
[1] commit 606c812eb1d5 ("mm/mmap: Fix error path in do_vmi_align_munmap()")
Fixes: a149174ff8bb ("mm/mmap: Fix error path in do_vmi_align_munmap()")
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index b8af52db3bbe..1597a96b667f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2484,7 +2484,7 @@ do_mas_align_munmap(struct ma_state *mas, struct vm_area_struct *vma, error = mas_store_gfp(&mas_detach, split, GFP_KERNEL); if (error) goto munmap_gather_failed; - if (next->vm_flags & VM_LOCKED) + if (split->vm_flags & VM_LOCKED) locked_vm += vma_pages(split); count++; |