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| author | Yang Shi | 2019-03-06 00:48:02 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2019-03-06 06:07:19 +0100 |
| commit | 59118c42a60b997d277ad04d2309a6ec30682e5e (patch) | |
| tree | 0fb0ac1dfa73f1bcc6e75260b26cf6a54dc0c755 /mm/vmscan.c | |
| parent | selftests/memfd: add tests for F_SEAL_FUTURE_WRITE seal (diff) | |
| download | kernel-qcow2-linux-59118c42a60b997d277ad04d2309a6ec30682e5e.tar.gz kernel-qcow2-linux-59118c42a60b997d277ad04d2309a6ec30682e5e.tar.xz kernel-qcow2-linux-59118c42a60b997d277ad04d2309a6ec30682e5e.zip | |
mm: swap: use mem_cgroup_is_root() instead of deferencing css->parent
mem_cgroup_is_root() is the preferred API to check if memcg is root or
not. Use it instead of deferencing css->parent.
Link: http://lkml.kernel.org/r/1547232913-118148-1-git-send-email-yang.shi@linux.alibaba.com
Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Tim Chen <tim.c.chen@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
0 files changed, 0 insertions, 0 deletions