mm/huge_memory: use helper macro IS_ERR_OR_NULL in split_huge_pages_pid

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Use helper macro IS_ERR_OR_NULL to check the validity of page to simplify
the code. Minor readability improvement.

Link: https://lkml.kernel.org/r/20220704132201.14611-17-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Miaohe Lin 2022-07-04 21:22:01 +08:00 • committed by akpm

parent cea3332808

commit e75858b904

1 changed files with 1 additions and 3 deletions

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mm/huge_memory.c

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