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thp: update split_huge_page_pmd() comment

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According to 78ddc53473 ("thp: rename split_huge_page_pmd() to
split_huge_pmd()"), update related comment.

Link: http://lkml.kernel.org/r/20190731033406.185285-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kefeng Wang
2019-09-23 15:37:41 -07:00
committed by Linus Torvalds
parent 276f756d70
commit 9ef258bad7
2 changed files with 3 additions and 4 deletions
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2
arch/powerpc/mm/book3s64/hash_utils.c
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@ -1748,7 +1748,7 @@ void flush_hash_hugepage(unsigned long vsid, unsigned long addr,
/*
* IF we try to do a HUGE PTE update after a withdraw is done.
* we will find the below NULL. This happens when we do
* split_huge_page_pmd
* split_huge_pmd
*/
if (!hpte_slot_array)
return;