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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-02-04 14:13:31 -0500
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-21 13:01:35 -0400
commitd4b4084ac3154c51ff5fa71f669264cc44429be2 (patch)
treeac1e9f69bf20307b6e315ed70ca1b4aab3c50c0c /mm/vmscan.c
parentmm/vmscan: Convert pageout() to take a folio (diff)
downloadlinux-dev-d4b4084ac3154c51ff5fa71f669264cc44429be2.tar.xz
linux-dev-d4b4084ac3154c51ff5fa71f669264cc44429be2.zip
mm: Turn can_split_huge_page() into can_split_folio()
This function already required a head page to be passed, so this just adds type-safety and removes a few implicit calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 32473e069f68..7db5d0237333 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1703,18 +1703,18 @@ retry:
if (!PageSwapCache(page)) {
if (!(sc->gfp_mask & __GFP_IO))
goto keep_locked;
- if (page_maybe_dma_pinned(page))
+ if (folio_maybe_dma_pinned(folio))
goto keep_locked;
if (PageTransHuge(page)) {
/* cannot split THP, skip it */
- if (!can_split_huge_page(page, NULL))
+ if (!can_split_folio(folio, NULL))
goto activate_locked;
/*
* Split pages without a PMD map right
* away. Chances are some or all of the
* tail pages can be freed without IO.
*/
- if (!compound_mapcount(page) &&
+ if (!folio_entire_mapcount(folio) &&
split_folio_to_list(folio,
page_list))
goto activate_locked;