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>
#ifdef CONFIG_MEMCG_SWAP_ENABLED
static int really_do_swap_account __initdata = 1;
#else
-static int really_do_swap_account __initdata = 0;
+static int really_do_swap_account __initdata;
#endif
#else
char *memcg_create_cache_name(struct mem_cgroup *memcg,
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