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(parent: b51aa88) | patch
cgroup: rstat: retrieve current bstat to delta directly
authorWei Yang <richard.weiyang@gmail.com>
Sat, 8 Jan 2022 00:38:17 +0000 (00:38 +0000)
committerTejun Heo <tj@kernel.org>
Wed, 12 Jan 2022 19:55:12 +0000 (09:55 -1000)
commitb78093fff56ab3c55ae9831bf81d001cf720b151
tree3f5b848da92f3f36a349d07041a77d415f17c783tree | snapshot
parentb51aa88cdb7ca5d4b928d128d891a0287fd48c1dcommit | diff
cgroup: rstat: retrieve current bstat to delta directly

Instead of retrieve current bstat to cur and copy it to delta, let's use
delta directly.

This saves one copy operation and has the same code convention as
propagating delta to parent.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
kernel/cgroup/rstat.c diff | blob | history
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