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| author | Suren Baghdasaryan <surenb@google.com> | 2023-07-08 22:12:10 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-07-09 00:08:02 +0300 |
| commit | c137381f71aec755fbf47cd4e9bd4dce752c054c (patch) | |
| tree | 13f8dc7926e331b638e943a6759f9be7c87b7484 /scripts/gdb/linux/vmalloc.py | |
| parent | 7fcd473a6455450428795d20db7afd2691c92336 (diff) | |
| download | linux-c137381f71aec755fbf47cd4e9bd4dce752c054c.tar.xz | |
mm: lock a vma before stack expansion
With recent changes necessitating mmap_lock to be held for write while
expanding a stack, per-VMA locks should follow the same rules and be
write-locked to prevent page faults into the VMA being expanded. Add
the necessary locking.
Cc: stable@vger.kernel.org
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/gdb/linux/vmalloc.py')
0 files changed, 0 insertions, 0 deletions