diff options
| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-06-30 18:50:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-14 16:56:51 +0200 |
| commit | 0fe11b79c281850a58a0ec7cff78277b3ee63f62 (patch) | |
| tree | 569c4d11deafe2a51be3654fa5516702ad238a6f /mm | |
| parent | 555dffa4842b8df0d144d1862500ea5503c19209 (diff) | |
mm/z3fold: fix potential memory leak in z3fold_destroy_pool()
[ Upstream commit dac0d1cfda56472378d330b1b76b9973557a7b1d ]
There is a memory leak in z3fold_destroy_pool() as it forgets to
free_percpu pool->unbuddied. Call free_percpu for pool->unbuddied to fix
this issue.
Link: https://lkml.kernel.org/r/20210619093151.1492174-6-linmiaohe@huawei.com
Fixes: d30561c56f41 ("z3fold: use per-cpu unbuddied lists")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Hillf Danton <hdanton@sina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/z3fold.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index 8ae944eeb8e2..636a71c291bf 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1063,6 +1063,7 @@ static void z3fold_destroy_pool(struct z3fold_pool *pool) destroy_workqueue(pool->compact_wq); destroy_workqueue(pool->release_wq); z3fold_unregister_migration(pool); + free_percpu(pool->unbuddied); kfree(pool); } |