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Code Issues Releases Wiki Activity

vmscan: use folio_mapped() in shrink_page_list() 

Remove some legacy function calls.

Link: https://lkml.kernel.org/r/20220504182857.4013401-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-05-12 20:23:01 -07:00 committed by Andrew Morton
parent adf88aa8ea
commit 1bee2c1677
1 changed files with 8 additions and 8 deletions
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16
mm/vmscan.c
View File

@ -1572,7 +1572,7 @@ retry:
if (unlikely(!page_evictable(page)))
goto activate_locked;
if (!sc->may_unmap && page_mapped(page))
if (!sc->may_unmap && folio_mapped(folio))
goto keep_locked;
/*
@ -1761,21 +1761,21 @@ retry:
}
/*
* The page is mapped into the page tables of one or more
* The folio is mapped into the page tables of one or more
* processes. Try to unmap it here.
*/
if (page_mapped(page)) {
if (folio_mapped(folio)) {
enum ttu_flags flags = TTU_BATCH_FLUSH;
bool was_swapbacked = PageSwapBacked(page);
bool was_swapbacked = folio_test_swapbacked(folio);
if (PageTransHuge(page) &&
thp_order(page) >= HPAGE_PMD_ORDER)
if (folio_test_pmd_mappable(folio))
flags |= TTU_SPLIT_HUGE_PMD;
try_to_unmap(folio, flags);
if (page_mapped(page)) {
if (folio_mapped(folio)) {
stat->nr_unmap_fail += nr_pages;
if (!was_swapbacked && PageSwapBacked(page))
if (!was_swapbacked &&
folio_test_swapbacked(folio))
stat->nr_lazyfree_fail += nr_pages;
goto activate_locked;
}