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authorStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 16:54:05 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 16:54:05 +1000
commit5f9df76887bf8170e8844f1907c13fbbb30e9c36 (patch)
tree3b940f7e1c36605af69ffe3a3e9bc8fa53bd12a1 /include/linux/swap.h
parent8f850ad6cf932b8b5125f9585cb397e08403cccd (diff)
parent84b494dcbcc015419e629ced664d3b737e83336e (diff)
downloadlinux-next-akpm-base.tar.gz
Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmakpm-baseakpm
# Conflicts: # include/linux/pagevec.h
Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 33c8b0a4c401..4e84f8b55309 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -456,6 +456,7 @@ static inline unsigned long total_swapcache_pages(void)
return global_node_page_state(NR_SWAPCACHE);
}
+extern void free_swap_cache(struct page *page);
extern void free_page_and_swap_cache(struct page *);
extern void free_pages_and_swap_cache(struct page **, int);
/* linux/mm/swapfile.c */
@@ -540,6 +541,10 @@ static inline void put_swap_device(struct swap_info_struct *si)
/* used to sanity check ptes in zap_pte_range when CONFIG_SWAP=0 */
#define free_swap_and_cache(e) is_pfn_swap_entry(e)
+static inline void free_swap_cache(struct page *page)
+{
+}
+
static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
{
return 0;