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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-12 20:23:02 -0700 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 07:20:15 -0700 |
| commit | e2e3fdc7d4afdb8e7ba981eba7827993f2d390a8 (patch) | |
| tree | f747a326065eb01d0e328a79751b06f464dd5292 /mm/swap_state.c | |
| parent | vmscan: convert the writeback handling in shrink_page_list() to folios (diff) | |
| download | linux-dev-e2e3fdc7d4afdb8e7ba981eba7827993f2d390a8.tar.xz linux-dev-e2e3fdc7d4afdb8e7ba981eba7827993f2d390a8.zip | |
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/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 27c4e28f795f..2dc0d02f8d79 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -184,13 +184,14 @@ void __delete_from_swap_cache(struct page *page, */ int add_to_swap(struct page *page) { + struct folio *folio = page_folio(page); swp_entry_t entry; int err; VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(!PageUptodate(page), page); - entry = get_swap_page(page); + entry = folio_alloc_swap(folio); if (!entry.val) return 0; |