diff options
| author | Qiang Huang <h.huangqiang@huawei.com> | 2013-11-12 15:08:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:10 +0900 |
| commit | f35c3a8eed52878c2dde9c4b9a87b276127f7f8d (patch) | |
| tree | 700a9504da128ad71421e7d9907736f8e7d056d9 | |
| parent | 2afc745f3e3079ab16c826be4860da2529054dd2 (diff) | |
| download | lwn-f35c3a8eed52878c2dde9c4b9a87b276127f7f8d.tar.gz lwn-f35c3a8eed52878c2dde9c4b9a87b276127f7f8d.zip | |
memcg, kmem: use is_root_cache instead of hard code
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Glauber Costa <glommer@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/memcontrol.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c89072443166..3d28d5a61efd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -59,6 +59,7 @@ #include <net/sock.h> #include <net/ip.h> #include <net/tcp_memcontrol.h> +#include "slab.h" #include <asm/uaccess.h> @@ -3131,7 +3132,7 @@ int memcg_update_cache_size(struct kmem_cache *s, int num_groups) { struct memcg_cache_params *cur_params = s->memcg_params; - VM_BUG_ON(s->memcg_params && !s->memcg_params->is_root_cache); + VM_BUG_ON(!is_root_cache(s)); if (num_groups > memcg_limited_groups_array_size) { int i; |