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| author | Alexander Beregalov <a.beregalov@gmail.com> | 2009-06-11 14:08:48 +0400 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2009-06-13 23:37:37 +0300 |
| commit | 26c02cf05ddadfee3952e829b841583794bf46f6 (patch) | |
| tree | a0075e3eabc21470f2092b944714ef6581f2fff4 /mm/slub.c | |
| parent | 781b2ba6eb5f22440afac9c79a89ebd6e3674a60 (diff) | |
| download | lwn-26c02cf05ddadfee3952e829b841583794bf46f6.tar.gz lwn-26c02cf05ddadfee3952e829b841583794bf46f6.zip | |
SLUB: fix build when !SLUB_DEBUG
Fix this build error when CONFIG_SLUB_DEBUG is not set:
mm/slub.c: In function 'slab_out_of_memory':
mm/slub.c:1551: error: 'struct kmem_cache_node' has no member named 'nr_slabs'
mm/slub.c:1552: error: 'struct kmem_cache_node' has no member named 'total_objects'
[ penberg@cs.helsinki.fi: cleanups ]
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Diffstat (limited to 'mm/slub.c')
| -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", |