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 --- include/linux/slub_def.h | 4 ++++ mm/slub.c | 13 +++++++------ 2 files changed, 11 insertions(+), 6 deletions(-) Index: linux-2.6.22-rc4-mm2/mm/slub.c =================================================================== --- linux-2.6.22-rc4-mm2.orig/mm/slub.c 2007-06-17 18:11:59.000000000 -0700 +++ linux-2.6.22-rc4-mm2/mm/slub.c 2007-06-17 18:12:04.000000000 -0700 @@ -259,9 +259,10 @@ static int sysfs_slab_add(struct kmem_ca 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 /******************************************************************** @@ -1405,7 +1406,7 @@ static void deactivate_slab(struct kmem_ 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); @@ -1415,7 +1416,7 @@ static void flush_slab(struct kmem_cache * 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]; @@ -2174,7 +2175,7 @@ static int free_list(struct kmem_cache * /* * 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; Index: linux-2.6.22-rc4-mm2/include/linux/slub_def.h =================================================================== --- linux-2.6.22-rc4-mm2.orig/include/linux/slub_def.h 2007-06-17 18:11:59.000000000 -0700 +++ linux-2.6.22-rc4-mm2/include/linux/slub_def.h 2007-06-17 18:12:04.000000000 -0700 @@ -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; -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/