mm/mempolicy: remove or narrow the lock on current

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It is not necessary to hold the lock of current when setting nodemask of
a new policy.

Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20200921040416.86185-1-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Wei Yang 2020-10-13 16:57:08 -07:00 • committed by Linus Torvalds

parent 1100262037

commit 78b132e9ba

1 changed files with 1 additions and 4 deletions

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mm/mempolicy.c

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