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| author | Wei Yang <richard.weiyang@gmail.com> | 2022-03-22 14:40:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 15:57:02 -0700 |
| commit | c857266dca8fe7af3d51343d0f4edf3ba4dd1542 (patch) | |
| tree | 0a7fee52f3d1df7e6acaf021a103a75f0cbbdc6f /mm/memcontrol.c | |
| parent | a8c49af3be5f0b4e105ef678bcf14ef102c270be (diff) | |
| download | linux-c857266dca8fe7af3d51343d0f4edf3ba4dd1542.tar.gz | |
mm/memcg: mem_cgroup_per_node is already set to 0 on allocation
kzalloc_node() would set data to 0, so it's not necessary to set it
again.
Link: https://lkml.kernel.org/r/20220201004643.8391-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e64a276837b0a..5318c3fb92f4d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5105,8 +5105,6 @@ static int alloc_mem_cgroup_per_node_info(struct mem_cgroup *memcg, int node) } lruvec_init(&pn->lruvec); - pn->usage_in_excess = 0; - pn->on_tree = false; pn->memcg = memcg; memcg->nodeinfo[node] = pn; |