diff options
| author | Miaohe Lin <[email protected]> | 2023-07-01 15:28:37 +0800 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-08-24 16:20:16 -0700 |
| commit | d51b68469bc7804c34622f7f3d4889628d37cfd6 (patch) | |
| tree | cf23abb613ee3caa2990a647eac8e032390015f1 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 08dff2810e8feb3096bf5c8242ab1649d1e8b1a4 (diff) | |
mm: memory-failure: fix potential page refcnt leak in memory_failure()
put_ref_page() is not called to drop extra refcnt when comes from madvise
in the case pfn is valid but pgmap is NULL leading to page refcnt leak.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 1e8aaedb182d ("mm,memory_failure: always pin the page in madvise_inject_error")
Signed-off-by: Miaohe Lin <[email protected]>
Acked-by: Naoya Horiguchi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions