X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fslub.c;h=4996fc7195528ba931dda8c042da44b2501b083e;hb=34a6eddbabd704b3c7dae9362234552267573be2;hp=417ed843b251850eb71e3cd2e78835f7272b6aa8;hpb=227423904c709a8e60245c97081bbeb4fb500655;p=karo-tx-linux.git diff --git a/mm/slub.c b/mm/slub.c index 417ed843b251..4996fc719552 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1071,6 +1071,8 @@ static inline unsigned long kmem_cache_flags(unsigned long objsize, } #define slub_debug 0 +#define disable_higher_order_debug 0 + static inline unsigned long slabs_node(struct kmem_cache *s, int node) { return 0; } static inline unsigned long node_nr_slabs(struct kmem_cache_node *n) @@ -2111,8 +2113,8 @@ init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s) */ #define NR_KMEM_CACHE_CPU 100 -static DEFINE_PER_CPU(struct kmem_cache_cpu, - kmem_cache_cpu)[NR_KMEM_CACHE_CPU]; +static DEFINE_PER_CPU(struct kmem_cache_cpu [NR_KMEM_CACHE_CPU], + kmem_cache_cpu); static DEFINE_PER_CPU(struct kmem_cache_cpu *, kmem_cache_cpu_free); static DECLARE_BITMAP(kmem_cach_cpu_free_init_once, CONFIG_NR_CPUS); @@ -3343,6 +3345,9 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, { struct kmem_cache *s; + if (WARN_ON(!name)) + return NULL; + down_write(&slub_lock); s = find_mergeable(size, align, flags, name, ctor); if (s) {