The page_stable_node() function was a trivial wrapper around folio_stable_node() that had only one call site. Remove this unnecessary helper and call folio_stable_node(page_folio(page)) directly at that site.There is no functional change. Signed-off-by: Longlong Xia --- mm/ksm.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/mm/ksm.c b/mm/ksm.c index 160787bb121c..eab5348d19a7 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -1061,11 +1061,6 @@ struct ksm_stable_node *folio_stable_node(const struct folio *folio) return folio_test_ksm(folio) ? folio_raw_mapping(folio) : NULL; } -static inline struct ksm_stable_node *page_stable_node(struct page *page) -{ - return folio_stable_node(page_folio(page)); -} - static inline void folio_set_stable_node(struct folio *folio, struct ksm_stable_node *stable_node) { @@ -2233,7 +2228,7 @@ static void cmp_and_merge_page(struct page *page, struct ksm_rmap_item *rmap_ite int err; bool max_page_sharing_bypass = false; - stable_node = page_stable_node(page); + stable_node = folio_stable_node(page_folio(page)); if (stable_node) { if (stable_node->head != &migrate_nodes && get_kpfn_nid(READ_ONCE(stable_node->kpfn)) != -- 2.43.0