diff options
| author | Christoph Lameter <clameter@sgi.com> | 2007-07-17 13:03:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 19:23:01 +0200 |
| commit | 0c710013200e72b5e0bc680ff4ec6bdac53c5ce8 (patch) | |
| tree | 160c44e8036e9ea65e7863271f925954d05ed091 | |
| parent | Slab allocators: support __GFP_ZERO in all allocators (diff) | |
| download | linux-0c710013200e72b5e0bc680ff4ec6bdac53c5ce8.tar.xz linux-0c710013200e72b5e0bc680ff4ec6bdac53c5ce8.zip | |
SLUB: add some more inlines and #ifdef CONFIG_SLUB_DEBUG
Add #ifdefs around data structures only needed if debugging is compiled into
SLUB.
Add inlines to small functions to reduce code size.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/slub_def.h | 4 | ||||
| -rw-r--r-- | mm/slub.c | 13 |
2 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 579b0a22858e..bae11111458f 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -16,7 +16,9 @@ struct kmem_cache_node { unsigned long nr_partial; atomic_long_t nr_slabs; struct list_head partial; +#ifdef CONFIG_SLUB_DEBUG struct list_head full; +#endif }; /* @@ -44,7 +46,9 @@ struct kmem_cache { int align; /* Alignment */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ +#ifdef CONFIG_SLUB_DEBUG struct kobject kobj; /* For sysfs */ +#endif #ifdef CONFIG_NUMA int defrag_ratio; diff --git a/mm/slub.c b/mm/slub.c index 479eb5c01917..55b508df62a3 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -252,9 +252,10 @@ static int sysfs_slab_add(struct kmem_cache *); static int sysfs_slab_alias(struct kmem_cache *, const char *); static void sysfs_slab_remove(struct kmem_cache *); #else -static int sysfs_slab_add(struct kmem_cache *s) { return 0; } -static int sysfs_slab_alias(struct kmem_cache *s, const char *p) { return 0; } -static void sysfs_slab_remove(struct kmem_cache *s) {} +static inline int sysfs_slab_add(struct kmem_cache *s) { return 0; } +static inline int sysfs_slab_alias(struct kmem_cache *s, const char *p) + { return 0; } +static inline void sysfs_slab_remove(struct kmem_cache *s) {} #endif /******************************************************************** @@ -1395,7 +1396,7 @@ static void deactivate_slab(struct kmem_cache *s, struct page *page, int cpu) unfreeze_slab(s, page); } -static void flush_slab(struct kmem_cache *s, struct page *page, int cpu) +static inline void flush_slab(struct kmem_cache *s, struct page *page, int cpu) { slab_lock(page); deactivate_slab(s, page, cpu); @@ -1405,7 +1406,7 @@ static void flush_slab(struct kmem_cache *s, struct page *page, int cpu) * Flush cpu slab. * Called from IPI handler with interrupts disabled. */ -static void __flush_cpu_slab(struct kmem_cache *s, int cpu) +static inline void __flush_cpu_slab(struct kmem_cache *s, int cpu) { struct page *page = s->cpu_slab[cpu]; @@ -2165,7 +2166,7 @@ static int free_list(struct kmem_cache *s, struct kmem_cache_node *n, /* * Release all resources used by a slab cache. */ -static int kmem_cache_close(struct kmem_cache *s) +static inline int kmem_cache_close(struct kmem_cache *s) { int node; |