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mm/memory-failure.c: use page_shift() in add_to_kill()

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page_shift() is supported after the commit 94ad933810 ("mm: introduce
page_shift()").

So replace with page_shift() in add_to_kill() for readability.

Link: http://lkml.kernel.org/r/543d8bc9-f2e7-3023-7c35-2e7ed67c0e82@huawei.com
Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yunfeng Ye 2019-11-30 17:53:41 -08:00 committed by Linus Torvalds
parent feec24a613
commit 7506851837
1 changed files with 1 additions and 1 deletions
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mm/memory-failure.c
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@ -320,7 +320,7 @@ static void add_to_kill(struct task_struct *tsk, struct page *p,
if (is_zone_device_page(p))
tk->size_shift = dev_pagemap_mapping_shift(p, vma);
else
tk->size_shift = compound_order(compound_head(p)) + PAGE_SHIFT;
tk->size_shift = page_shift(compound_head(p));
/*
* Send SIGKILL if "tk->addr == -EFAULT". Also, as