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| author | Wei Yang <richard.weiyang@linux.alibaba.com> | 2020-10-13 16:56:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 18:38:34 -0700 |
| commit | 6664bfc8e934dd008565510a41d86a552bd0bb00 (patch) | |
| tree | 242a7fe54a6a0b28171a3390b5e7e51078533e9f /mm/swap_slots.c | |
| parent | 2f37511cb6c2a59b67f8f13ad206a0298992eaf5 (diff) | |
mm/hugetlb: take the free hpage during the iteration directly
Function dequeue_huge_page_node_exact() iterates the free list and return
the first valid free hpage.
Instead of break and check the loop variant, we could return in the loop
directly. This could reduce some redundant check.
[mike.kravetz@oracle.com: points out a logic error]
[richard.weiyang@linux.alibaba.com: v4]
Link: https://lkml.kernel.org/r/20200901014636.29737-8-richard.weiyang@linux.alibaba.com
Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: https://lkml.kernel.org/r/20200831022351.20916-8-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap_slots.c')
0 files changed, 0 insertions, 0 deletions