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authorMatthew Wilcox (Oracle)2022-05-12 20:23:02 -0700
committerAndrew Morton2022-05-13 07:20:15 -0700
commite2e3fdc7d4afdb8e7ba981eba7827993f2d390a8 (patch)
treef747a326065eb01d0e328a79751b06f464dd5292 /mm/shmem.c
parentd33e4e1412c8b618f5f2f251ab9ddcfdf9f4adf3 (diff)
swap: turn get_swap_page() into folio_alloc_swap()
This removes an assumption that a large folio is HPAGE_PMD_NR pages in size. Link: https://lkml.kernel.org/r/20220504182857.4013401-8-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>
Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 7994421588a3..7cfe76347f63 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1313,6 +1313,7 @@ int shmem_unuse(unsigned int type)
*/
static int shmem_writepage(struct page *page, struct writeback_control *wbc)
{
+ struct folio *folio = page_folio(page);
struct shmem_inode_info *info;
struct address_space *mapping;
struct inode *inode;
@@ -1386,7 +1387,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
SetPageUptodate(page);
}
- swap = get_swap_page(page);
+ swap = folio_alloc_swap(folio);
if (!swap.val)
goto redirty;