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mm/memcontrol.c: remove NULL assignment on static 

static values are automatically initialized to NULL

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-06-04 16:08:08 -07:00 committed by Linus Torvalds
parent df9024a8c5
commit ada4ba5914
1 changed files with 2 additions and 2 deletions
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4
mm/memcontrol.c
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@ -80,7 +80,7 @@ int do_swap_account __read_mostly;
#ifdef CONFIG_MEMCG_SWAP_ENABLED #ifdef CONFIG_MEMCG_SWAP_ENABLED
static int really_do_swap_account __initdata = 1; static int really_do_swap_account __initdata = 1;
#else #else
static int really_do_swap_account __initdata = 0; static int really_do_swap_account __initdata;
#endif #endif
#else #else
@ -3110,7 +3110,7 @@ int memcg_update_cache_size(struct kmem_cache *s, int num_groups)
char *memcg_create_cache_name(struct mem_cgroup *memcg, char *memcg_create_cache_name(struct mem_cgroup *memcg,
struct kmem_cache *root_cache) struct kmem_cache *root_cache)
{ {
static char *buf = NULL; static char *buf;
/* /*
* We need a mutex here to protect the shared buffer. Since this is * We need a mutex here to protect the shared buffer. Since this is