mm, swap: remove unused function prototype
This is a code cleanup patch, no functionality changes. There are 2
unused function prototype in swap.h, they are removed.
Link: http://lkml.kernel.org/r/20170405071017.23677-1-ying.huang@intel.com
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 486494e..ba58824 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -411,9 +411,6 @@ 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);
-extern int get_swap_slots(int n, swp_entry_t *slots);
-extern void swapcache_free_batch(swp_entry_t *entries, int n);
-
#else /* CONFIG_SWAP */
#define swap_address_space(entry) (NULL)