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authorAlex Shi (tencent) <alexs@kernel.org>2024-04-11 09:17:09 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-05-06 03:53:34 +0300
commit79899cce33e0887c06d41e767aa543aaaaef48e2 (patch)
treee444c0cbee5fc35b60fe94927af7dd39904d81f6 /mm/migrate.c
parent40d707f33db5e6d7da37b701955a3f662a741b02 (diff)
downloadlinux-79899cce33e0887c06d41e767aa543aaaaef48e2.tar.xz
mm/ksm: convert chain series funcs and replace get_ksm_page
In ksm stable tree all page are single, let's convert them to use and folios as well as stable_tree_insert/stable_tree_search funcs. And replace get_ksm_page() by ksm_get_folio() since there is no more needs. It could save a few compound_head calls. Link: https://lkml.kernel.org/r/20240411061713.1847574-9-alexs@kernel.org Signed-off-by: Alex Shi (tencent) <alexs@kernel.org> Cc: Izik Eidus <izik.eidus@ravellosystems.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Chris Wright <chrisw@sous-sol.org> Cc: David Hildenbrand <david@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index d87ce32645d4..c7692f303fa7 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -616,7 +616,7 @@ void folio_migrate_flags(struct folio *newfolio, struct folio *folio)
folio_migrate_ksm(newfolio, folio);
/*
* Please do not reorder this without considering how mm/ksm.c's
- * get_ksm_page() depends upon ksm_migrate_page() and PageSwapCache().
+ * ksm_get_folio() depends upon ksm_migrate_page() and PageSwapCache().
*/
if (folio_test_swapcache(folio))
folio_clear_swapcache(folio);