mm/swap: inline folio_set_swap_entry() and folio_swap_entry()

Let's simply work on the folio directly and remove the helpers.

Link: https://lkml.kernel.org/r/20230821160849.531668-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Chris Li <chrisl@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 1 insertions, 11 deletions

diff --git a/include/linux/swap.h b/include/linux/swap.h
index 352eca0a75bc..493487ed7c38 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -333,25 +333,15 @@ struct swap_info_struct {
 					   */
 };
 
-static inline swp_entry_t folio_swap_entry(struct folio *folio)
-{
-	return folio->swap;
-}
-
 static inline swp_entry_t page_swap_entry(struct page *page)
 {
 	struct folio *folio = page_folio(page);
-	swp_entry_t entry = folio_swap_entry(folio);
+	swp_entry_t entry = folio->swap;
 
 	entry.val += folio_page_idx(folio, page);
 	return entry;
 }
 
-static inline void folio_set_swap_entry(struct folio *folio, swp_entry_t entry)
-{
-	folio->swap = entry;
-}
-
 /* linux/mm/workingset.c */
 bool workingset_test_recent(void *shadow, bool file, bool *workingset);
 void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages);