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Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 61e13d1a4cab..dac6308d878e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -490,6 +490,7 @@ static inline long get_nr_swap_pages(void)
extern void si_swapinfo(struct sysinfo *);
swp_entry_t folio_alloc_swap(struct folio *folio);
+bool folio_free_swap(struct folio *folio);
extern void put_swap_page(struct page *page, swp_entry_t entry);
extern swp_entry_t get_swap_page_of_type(int);
extern int get_swap_pages(int n, swp_entry_t swp_entries[], int entry_size);
@@ -606,6 +607,11 @@ static inline swp_entry_t folio_alloc_swap(struct folio *folio)
return entry;
}
+static inline bool folio_free_swap(struct folio *folio)
+{
+ return false;
+}
+
static inline int add_swap_extent(struct swap_info_struct *sis,
unsigned long start_page,
unsigned long nr_pages, sector_t start_block)