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-rw-r--r--include/linux/swap.h6
-rw-r--r--mm/folio-compat.c7
-rw-r--r--mm/memory.c2
3 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d8bd6401c3e7..fc8d98660326 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -510,7 +510,6 @@ extern int __swp_swapcount(swp_entry_t entry);
extern int swp_swapcount(swp_entry_t entry);
extern struct swap_info_struct *page_swap_info(struct page *);
extern struct swap_info_struct *swp_swap_info(swp_entry_t entry);
-extern int try_to_free_swap(struct page *);
struct backing_dev_info;
extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
extern void exit_swap_address_space(unsigned int type);
@@ -595,11 +594,6 @@ static inline int swp_swapcount(swp_entry_t entry)
return 0;
}
-static inline int try_to_free_swap(struct page *page)
-{
- return 0;
-}
-
static inline swp_entry_t folio_alloc_swap(struct folio *folio)
{
swp_entry_t entry;
diff --git a/mm/folio-compat.c b/mm/folio-compat.c
index 06d47f00609b..e1e23b4947d7 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -146,10 +146,3 @@ void putback_lru_page(struct page *page)
{
folio_putback_lru(page_folio(page));
}
-
-#ifdef CONFIG_SWAP
-int try_to_free_swap(struct page *page)
-{
- return folio_free_swap(page_folio(page));
-}
-#endif
diff --git a/mm/memory.c b/mm/memory.c
index 2f1a6da7f1e6..6e568f190e7a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3844,7 +3844,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
if (swapcache) {
/*
- * Make sure try_to_free_swap or swapoff did not release the
+ * Make sure folio_free_swap() or swapoff did not release the
* swapcache from under us. The page pin, and pte_same test
* below, are not enough to exclude that. Even if it is still
* swapcache, we need to check that the page's swap has not