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Commit a5abeeac authored by Johannes Weiner's avatar Johannes Weiner Committed by Linus Torvalds
Browse files

mm: make swap token dummies static inlines 



Make use of the compiler's typechecking on !CONFIG_SWAP as well.

[akpm@linux-foundation.org: build fix]
Signed-off-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
Reviewed-by: default avatarRik van Riel <riel@redhat.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 83d5cde4

include/linux/swap.h

+16 −4
Original line number Original line Diff line number Diff line
@@ -419,10 +419,22 @@ static inline swp_entry_t get_swap_page(void) 
}

}





/* linux/mm/thrash.c */

/* linux/mm/thrash.c */

#define put_swap_token(mm)	do { } while (0)

static inline void put_swap_token(struct mm_struct *mm)

#define grab_swap_token(mm)	do { } while (0)

{

#define has_swap_token(mm)	0

}

#define disable_swap_token()	do { } while (0)



static inline void grab_swap_token(struct mm_struct *mm)

{

}



static inline int has_swap_token(struct mm_struct *mm)

{

	return 0;

}



static inline void disable_swap_token(void)

{

}





static inline void

static inline void

mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)

mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)