diff options
| author | Wang Weiyang <wangweiyang2@huawei.com> | 2022-01-14 14:05:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 16:30:27 +0200 |
| commit | 06b2c3b08ce134c9555d91a1cf15cd03646cc287 (patch) | |
| tree | 8efe1c53e245236a200f076b8c0dbdb1680b171b /Documentation/admin-guide/cgroup-v2.rst | |
| parent | 5b3be698a872c490dbed524f3e2463701ab21339 (diff) | |
mm/memcg: use struct_size() helper in kzalloc()
Make use of the struct_size() helper instead of an open-coded version,
in order to avoid any potential type mistakes or integer overflows that,
in the worst scenario, could lead to heap overflows.
Link: https://github.com/KSPP/linux/issues/160
Link: https://lkml.kernel.org/r/20211216022024.127375-1-wangweiyang2@huawei.com
Signed-off-by: Wang Weiyang <wangweiyang2@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/admin-guide/cgroup-v2.rst')
0 files changed, 0 insertions, 0 deletions