X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fslab.h;h=f62caaad94e00876d7877c8cb738c95f5e61021c;hb=e13a2e61dd5152f5499d2003470acf9c838eab84;hp=0e1d0daef6a21fa843bff7e40d406f961b36c776;hpb=40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/slab.h b/include/linux/slab.h index 0e1d0daef6a..f62caaad94e 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -24,12 +24,14 @@ #define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */ #define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */ #define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */ -#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */ #define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ #define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ +/* The following flags affect the page allocator grouping pages by mobility */ +#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ +#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ /* * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests. * @@ -40,7 +42,7 @@ */ #define ZERO_SIZE_PTR ((void *)16) -#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) < \ +#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \ (unsigned long)ZERO_SIZE_PTR) /* @@ -51,8 +53,7 @@ int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, - void (*)(void *, struct kmem_cache *, unsigned long), - void (*)(void *, struct kmem_cache *, unsigned long)); + void (*)(struct kmem_cache *, void *)); void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); @@ -70,7 +71,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr); */ #define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ sizeof(struct __struct), __alignof__(struct __struct),\ - (__flags), NULL, NULL) + (__flags), NULL) /* * The largest kmalloc size supported by the slab allocators is @@ -270,5 +271,10 @@ static inline void *kzalloc(size_t size, gfp_t flags) return kmalloc(size, flags | __GFP_ZERO); } +#ifdef CONFIG_SLABINFO +extern const struct seq_operations slabinfo_op; +ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */