diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c index a5a4ecf7e393..9fb892b6afe3 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -832,6 +832,11 @@ static inline unsigned long slabs_node(struct kmem_cache *s, int node) return atomic_long_read(&n->nr_slabs); } +static inline unsigned long node_nr_slabs(struct kmem_cache_node *n) +{ + return atomic_long_read(&n->nr_slabs); +} + static inline void inc_slabs_node(struct kmem_cache *s, int node, int objects) { struct kmem_cache_node *n = get_node(s, node); @@ -1050,6 +1055,8 @@ static inline unsigned long kmem_cache_flags(unsigned long objsize, 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) + { return 0; } static inline void inc_slabs_node(struct kmem_cache *s, int node, int objects) {} static inline void dec_slabs_node(struct kmem_cache *s, int node, @@ -1503,6 +1510,15 @@ static unsigned long count_partial(struct kmem_cache_node *n, return x; } +static inline unsigned long node_nr_objs(struct kmem_cache_node *n) +{ +#ifdef CONFIG_SLUB_DEBUG + return atomic_long_read(&n->total_objects); +#else + return 0; +#endif +} + static noinline void slab_out_of_memory(struct kmem_cache *s, gfp_t gfpflags, int nid) { @@ -1524,9 +1540,9 @@ slab_out_of_memory(struct kmem_cache *s, gfp_t gfpflags, int nid) if (!n) continue; - nr_slabs = atomic_long_read(&n->nr_slabs); - nr_objs = atomic_long_read(&n->total_objects); - nr_free = count_partial(n, count_free); + nr_free = count_partial(n, count_free); + nr_slabs = node_nr_slabs(n); + nr_objs = node_nr_objs(n); printk(KERN_WARNING " node %d: slabs: %ld, objs: %ld, free: %ld\n", |