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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-05-04 18:34:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 11:27:21 -0700 |
| commit | f6004e73ae955d0a44d66a5709ec5f98c07c733f (patch) | |
| tree | 7b96c716680b92a25f85b0965c4b2f72175718bc /tools/perf/scripts/python | |
| parent | mm/huge_memory.c: rework the function do_huge_pmd_numa_page() slightly (diff) | |
| download | linux-f6004e73ae955d0a44d66a5709ec5f98c07c733f.tar.gz linux-f6004e73ae955d0a44d66a5709ec5f98c07c733f.zip | |
mm/huge_memory.c: remove redundant PageCompound() check
The !PageCompound() check limits the page must be head or tail while
!PageHead() further limits it to page head only. So !PageHead() check is
equivalent here.
Link: https://lkml.kernel.org/r/20210318122722.13135-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michel Lespinasse <walken@google.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: Thomas Hellstrm (Intel) <thomas_os@shipmail.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Cc: yuleixzhang <yulei.kernel@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions