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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-06-17 19:50:19 +0200
committerakpm <akpm@linux-foundation.org>2022-07-04 03:08:48 +0200
commit75fa68a5d89871a35246aa2759c95d6dfaf1b582 (patch)
tree0bc7de8ee57ddd75bedc2e1890d2e6498f1c3885 /mm/swap_state.c
parentmm: convert page_swap_flags to folio_swap_flags (diff)
downloadlinux-75fa68a5d89871a35246aa2759c95d6dfaf1b582.tar.xz
linux-75fa68a5d89871a35246aa2759c95d6dfaf1b582.zip
mm/swap: convert delete_from_swap_cache() to take a folio
All but one caller already has a folio, so convert it to use a folio. Link: https://lkml.kernel.org/r/20220617175020.717127-22-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swap_state.c')
-rw-r--r--mm/swap_state.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c
index f6568765aef7..06a08e698c9f 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -222,22 +222,22 @@ fail:
}
/*
- * This must be called only on pages that have
+ * This must be called only on folios that have
* been verified to be in the swap cache and locked.
- * It will never put the page into the free list,
- * the caller has a reference on the page.
+ * It will never put the folio into the free list,
+ * the caller has a reference on the folio.
*/
-void delete_from_swap_cache(struct page *page)
+void delete_from_swap_cache(struct folio *folio)
{
- swp_entry_t entry = { .val = page_private(page) };
+ swp_entry_t entry = folio_swap_entry(folio);
struct address_space *address_space = swap_address_space(entry);
xa_lock_irq(&address_space->i_pages);
- __delete_from_swap_cache(page, entry, NULL);
+ __delete_from_swap_cache(&folio->page, entry, NULL);
xa_unlock_irq(&address_space->i_pages);
- put_swap_page(page, entry);
- page_ref_sub(page, thp_nr_pages(page));
+ put_swap_page(&folio->page, entry);
+ folio_ref_sub(folio, folio_nr_pages(folio));
}
void clear_shadow_from_swap_cache(int type, unsigned long begin,