mm/hugetlb: narrow the hugetlb_lock protection area during preparing huge page

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set_hugetlb_cgroup_[rsvd] just manipulate page local data, which is not
necessary to be protected by hugetlb_lock.

Let's take this out.

Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: https://lkml.kernel.org/r/20200831022351.20916-7-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Wei Yang 2020-10-13 16:56:36 -07:00 • committed by Linus Torvalds

parent 15a8d68e9d

commit 2f37511cb6

1 changed files with 1 additions and 1 deletions

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mm/hugetlb.c

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