mm: remove lookup_swap_cache()
All callers have now been converted to swap_cache_get_folio(), so we can
remove this wrapper.
Link: https://lkml.kernel.org/r/20220902194653.1739778-39-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 621b4472..9863fb5 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5569,7 +5569,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
return NULL;
/*
- * Because lookup_swap_cache() updates some statistics counter,
+ * Because swap_cache_get_folio() updates some statistics counter,
* we call find_get_page() with swapper_space directly.
*/
page = find_get_page(swap_address_space(ent), swp_offset(ent));
