diff options
| author | Ran Xiaokai <ran.xiaokai@zte.com.cn> | 2025-12-19 07:42:32 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-12-23 11:23:17 -0800 |
| commit | a76a5ae2c6c645005672c2caf2d49361c6f2500f (patch) | |
| tree | dd19afe77295b36f757c08901c14d6a753848e9c /kernel/livepatch/git:/git.armlinux.org.uk | |
| parent | 077d925b60c320027dd64b69e0ab2dd2e00ed45c (diff) | |
mm/page_owner: fix memory leak in page_owner_stack_fops->release()
The page_owner_stack_fops->open() callback invokes seq_open_private(),
therefore its corresponding ->release() callback must call
seq_release_private(). Otherwise it will cause a memory leak of struct
stack_print_ctx.
Link: https://lkml.kernel.org/r/20251219074232.136482-1-ranxiaokai627@163.com
Fixes: 765973a09803 ("mm,page_owner: display all stacks and their count")
Signed-off-by: Ran Xiaokai <ran.xiaokai@zte.com.cn>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Marco Elver <elver@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/livepatch/git:/git.armlinux.org.uk')
0 files changed, 0 insertions, 0 deletions