mm/shmem: turn shmem_should_replace_page into shmem_should_replace_folio

This is a straightforward conversion.

Link: https://lkml.kernel.org/r/20220504182857.4013401-20-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>

diff --git a/mm/shmem.c b/mm/shmem.c
index 2e800d4..d11dc37 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1601,9 +1601,9 @@ failed:
  * NUMA mempolicy, and applied also to anonymous pages in do_swap_page();
  * but for now it is a simple matter of zone.
  */
-static bool shmem_should_replace_page(struct page *page, gfp_t gfp)
+static bool shmem_should_replace_folio(struct folio *folio, gfp_t gfp)
 {
-       return page_zonenum(page) > gfp_zone(gfp);
+       return folio_zonenum(folio) > gfp_zone(gfp);
 }
 
 static int shmem_replace_page(struct page **pagep, gfp_t gfp,
@@ -1735,13 +1735,13 @@ static int shmem_swapin_page(struct inode *inode, pgoff_t index,
         */
        arch_swap_restore(swap, page);
 
-       if (shmem_should_replace_page(page, gfp)) {
+       folio = page_folio(page);
+       if (shmem_should_replace_folio(folio, gfp)) {
                error = shmem_replace_page(&page, gfp, info, index);
                if (error)
                        goto failed;
        }
 
-       folio = page_folio(page);
        error = shmem_add_to_page_cache(folio, mapping, index,
                                        swp_to_radix_entry(swap), gfp,
                                        charge_mm);