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authorSuren Baghdasaryan <[email protected]>2023-08-04 08:27:21 -0700
committerAndrew Morton <[email protected]>2023-08-21 13:37:45 -0700
commite727bfd5e73a35ecbc4a01a15c659b9fafaa97c0 (patch)
treea49471600cde73c8b5114b24231d5a6619c8d640 /tools/perf/scripts/python/futex-contention.py
parentce2fc5fffdfa9fc1412aff108afa102ddf82fd2b (diff)
mm: replace mmap with vma write lock assertions when operating on a vma
Vma write lock assertion always includes mmap write lock assertion and additional vma lock checks when per-VMA locks are enabled. Replace weaker mmap_assert_write_locked() assertions with stronger vma_assert_write_locked() ones when we are operating on a vma which is expected to be locked. Link: https://lkml.kernel.org/r/[email protected] Suggested-by: Jann Horn <[email protected]> Signed-off-by: Suren Baghdasaryan <[email protected]> Reviewed-by: Liam R. Howlett <[email protected]> Cc: Linus Torvalds <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
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