diff options
| author | Matthew Wilcox (Oracle) <[email protected]> | 2021-11-05 13:35:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-11-06 13:30:33 -0700 |
| commit | 820a1e6e87ccaa6c0c77ac7d79d05beec3f8cb88 (patch) | |
| tree | 63574d9076436d646ac4f95ccd1ce5d7c4280716 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | f70da745be4d4c367568b8345f50db1ae04efcb2 (diff) | |
kasan: fix tag for large allocations when using CONFIG_SLAB
If an object is allocated on a tail page of a multi-page slab, kasan
will get the wrong tag because page->s_mem is NULL for tail pages. I'm
not quite sure what the user-visible effect of this might be.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 7f94ffbc4c6a ("kasan: add hooks implementation for tag-based mode")
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Acked-by: Marco Elver <[email protected]>
Reviewed-by: Andrey Konovalov <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions