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mm: add split_folio()

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This wrapper removes a need to use split_huge_page(&folio->page).  Convert
two callers.

Link: https://lkml.kernel.org/r/20220902194653.1739778-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-09-02 20:46:00 +01:00 • committed by Andrew Morton
parent c3a15bff46
commit d788f5b374
3 changed files with 7 additions and 2 deletions
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2
mm/shmem.c
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@ -629,7 +629,7 @@ next:
goto move_back;
}
ret = split_huge_page(&folio->page);
ret = split_folio(folio);
folio_unlock(folio);
folio_put(folio);