diff options
| author | Glauber Costa <[email protected]> | 2012-12-18 14:22:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-12-18 15:02:14 -0800 |
| commit | b9ce5ef49f00daf2254c6953c8d31f79aabccd34 (patch) | |
| tree | 1da6afdbb3dc2e2d31f588dbfbf502e984af48a6 /include/linux | |
| parent | 0e9d92f2d02d8c8320f0502307c688d07bdac2b3 (diff) | |
sl[au]b: always get the cache from its page in kmem_cache_free()
struct page already has this information. If we start chaining caches,
this information will always be more trustworthy than whatever is passed
into the function.
Signed-off-by: Glauber Costa <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Greg Thelen <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: JoonSoo Kim <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Suleiman Souhlal <[email protected]>
Cc: Tejun Heo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/memcontrol.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index bd9b5d73bc2b..2298122e71ad 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -554,6 +554,11 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) return __memcg_kmem_get_cache(cachep, gfp); } #else +static inline bool memcg_kmem_enabled(void) +{ + return false; +} + static inline bool memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order) { |