mm: add split_folio()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 2 Sep 2022 19:46:00 +0000 (20:46 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 3 Oct 2022 21:02:45 +0000 (14:02 -0700)
commitd788f5b374c2ba204fed57e39acf2452acc24812
tree093b3289a56ac413dc8572d8dbb7f412579975ee
parentc3a15bff46cb5149aeae4c8ae69443d791fa6578
mm: add split_folio()

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>
include/linux/huge_mm.h
mm/shmem.c
mm/truncate.c