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| H A D | mmap.c | diff c137381f71aec755fbf47cd4e9bd4dce752c054c Sat Jul 08 21:12:10 CEST 2023 Suren Baghdasaryan <surenb@google.com> 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>
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