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Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index f911d8afb8a5..5c5a79729041 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -181,8 +181,6 @@ extern int vm_swappiness;
extern int shmem_unuse(swp_entry_t entry, struct page *page);
#endif /* CONFIG_MMU */
-extern void swap_unplug_io_fn(struct backing_dev_info *);
-
#ifdef CONFIG_SWAP
/* linux/mm/page_io.c */
extern int swap_readpage(struct file *, struct page *);
@@ -218,7 +216,7 @@ extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t);
extern struct swap_info_struct *get_swap_info_struct(unsigned);
extern int can_share_swap_page(struct page *);
extern int remove_exclusive_swap_page(struct page *);
-struct backing_dev_info;
+extern void swap_unplug_io_fn(struct page *);
extern struct swap_list_t swap_list;
extern spinlock_t swaplock;
@@ -252,6 +250,7 @@ extern spinlock_t swaplock;
#define move_from_swap_cache(p, i, m) 1
#define __delete_from_swap_cache(p) /*NOTHING*/
#define delete_from_swap_cache(p) /*NOTHING*/
+#define swap_unplug_io_fn(p) /*NOTHING*/
static inline int remove_exclusive_swap_page(struct page *p)
{