Messages in this thread Patch in this message | | | From | Johannes Weiner <> | Subject | [patch 1/2] mm: make swap token dummies static inlines | Date | Tue, 16 Jun 2009 23:50:36 +0200 |
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Make use of the compiler's typechecking on !CONFIG_SWAP as well.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> --- 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 d476aad..3c6e856 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -426,10 +426,22 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(x) do { } while(0) -#define grab_swap_token() do { } while(0) -#define has_swap_token(x) 0 -#define disable_swap_token() do { } while(0) +static inline void put_swap_token(struct mm_struct *mm) +{ +} + +static inline void grab_swap_token(void) +{ +} + +static inline int has_swap_token(struct mm_struct *mm) +{ + return 0; +} + +static inline void disable_swap_token(struct mm_struct *mm) +{ +} static inline int mem_cgroup_cache_charge_swapin(struct page *page, struct mm_struct *mm, gfp_t mask, bool locked) -- 1.6.3
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