diff options
| author |   Johannes Weiner <hannes@cmpxchg.org> | 2009-09-21 17:01:13 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 07:17:25 -0700 |
| commit | a5abeeacc44bbef2935a7a8e939264c28962def2 (patch) | |
| tree | f4506e548c4a7991fcceef8edfd65e3a6911507f /include/linux/swap.h | |
| parent | const: make block_device_operations const (diff) | |
| download | linux-dev-a5abeeacc44bbef2935a7a8e939264c28962def2.tar.xz linux-dev-a5abeeacc44bbef2935a7a8e939264c28962def2.zip | |
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: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/swap.h')
| -rw-r--r-- | include/linux/swap.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 7c15334f3ff2..6c990e658f4e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -419,10 +419,22 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(mm) do { } while (0) -#define grab_swap_token(mm) do { } while (0) -#define has_swap_token(mm) 0 -#define disable_swap_token() do { } while (0) +static inline void put_swap_token(struct mm_struct *mm) +{ +} + +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 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) |