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(parent: 04adbc3) | patch
mm/hugetlb: optimize the surplus state transfer code in move_hugetlb_state()
authorMiaohe Lin <linmiaohe@huawei.com>
Wed, 5 May 2021 01:33:25 +0000 (18:33 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 5 May 2021 18:27:20 +0000 (11:27 -0700)
commit5af1ab1d24e0842e2ca72c1fd0833864f6fa458a
tree1907856e8b82724b1e2c34927be58438859f8400tree | snapshot
parent04adbc3f7bff403a97355531da0190a263d66ea5commit | diff
mm/hugetlb: optimize the surplus state transfer code in move_hugetlb_state()

We should not transfer the per-node surplus state when we do not cross the
node in order to save some cpu cycles

Link: https://lkml.kernel.org/r/20210308112809.26107-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/hugetlb.c diff | blob | history
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