1 files changed, 0 insertions, 47 deletions
diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h
deleted file mode 100644
index 91cdf12190a0..000000000000
--- a/include/linux/swap_cgroup.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_SWAP_CGROUP_H
-#define __LINUX_SWAP_CGROUP_H
-
-#include <linux/swap.h>
-
-#if defined(CONFIG_MEMCG) && defined(CONFIG_SWAP)
-
-extern void swap_cgroup_record(struct folio *folio, unsigned short id, swp_entry_t ent);
-extern unsigned short swap_cgroup_clear(swp_entry_t ent, unsigned int nr_ents);
-extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
-extern int swap_cgroup_swapon(int type, unsigned long max_pages);
-extern void swap_cgroup_swapoff(int type);
-
-#else
-
-static inline
-void swap_cgroup_record(struct folio *folio, unsigned short id, swp_entry_t ent)
-{
-}
-
-static inline
-unsigned short swap_cgroup_clear(swp_entry_t ent, unsigned int nr_ents)
-{
-	return 0;
-}
-
-static inline
-unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
-{
-	return 0;
-}
-
-static inline int
-swap_cgroup_swapon(int type, unsigned long max_pages)
-{
-	return 0;
-}
-
-static inline void swap_cgroup_swapoff(int type)
-{
-	return;
-}
-
-#endif
-
-#endif /* __LINUX_SWAP_CGROUP_H */