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mm/huge_memory: correct comment of prep_transhuge_page

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We use page->mapping and page->index, instead of page->indexlru in second
tail page as list_head. Correct it.

Link: https://lkml.kernel.org/r/20220704132201.14611-15-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>
This commit is contained in:
Miaohe Lin 2022-07-04 21:21:59 +08:00 committed by akpm
parent 121c1781ae
commit d764afedfb
1 changed files with 1 additions and 1 deletions
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mm/huge_memory.c
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@ -581,7 +581,7 @@ static inline struct deferred_split *get_deferred_split_queue(struct page *page)
void prep_transhuge_page(struct page *page)
{
/*
* we use page->mapping and page->indexlru in second tail page
* we use page->mapping and page->index in second tail page
* as list_head: assuming THP order >= 2
*/