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authorMiaohe Lin <linmiaohe@huawei.com>2021-05-05 04:34:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 21:27:21 +0300
commitf6004e73ae955d0a44d66a5709ec5f98c07c733f (patch)
tree7b96c716680b92a25f85b0965c4b2f72175718bc /include/linux/huge_mm.h
parent6beb5e8bba972e15276a27555f2f4b834b248742 (diff)
downloadlinux-f6004e73ae955d0a44d66a5709ec5f98c07c733f.tar.xz
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 'include/linux/huge_mm.h')
0 files changed, 0 insertions, 0 deletions