diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 1d9abb7d22a0..c265bec6a57d 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -158,31 +158,6 @@ size_t ksize(const void *); #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) #endif -#ifdef CONFIG_SLOB -/* - * Common fields provided in kmem_cache by all slab allocators - * This struct is either used directly by the allocator (SLOB) - * or the allocator must include definitions for all fields - * provided in kmem_cache_common in their definition of kmem_cache. - * - * Once we can do anonymous structs (C11 standard) we could put a - * anonymous struct definition in these allocators so that the - * separate allocations in the kmem_cache structure of SLAB and - * SLUB is no longer needed. - */ -struct kmem_cache { - unsigned int object_size;/* The original size of the object */ - unsigned int size; /* The aligned/padded/added on size */ - unsigned int align; /* Alignment as calculated */ - unsigned long flags; /* Active flags on the slab */ - const char *name; /* Slab name for sysfs */ - int refcount; /* Use counter */ - void (*ctor)(void *); /* Called on object slot creation */ - struct list_head list; /* List of all slab caches on the system */ -}; - -#endif /* CONFIG_SLOB */ - /* * Kmalloc array related definitions */ @@ -363,14 +338,6 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, } #endif /* CONFIG_TRACING */ -#ifdef CONFIG_SLAB -#include <linux/slab_def.h> -#endif - -#ifdef CONFIG_SLUB -#include <linux/slub_def.h> -#endif - extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order); #ifdef CONFIG_TRACING @@ -582,37 +549,15 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) * allocator where we care about the real place the memory allocation * request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ - (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \ - (defined(CONFIG_SLOB) && defined(CONFIG_TRACING)) extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) -#else -#define kmalloc_track_caller(size, flags) \ - __kmalloc(size, flags) -#endif /* DEBUG_SLAB */ #ifdef CONFIG_NUMA -/* - * kmalloc_node_track_caller is a special version of kmalloc_node that - * records the calling function of the routine calling it for slab leak - * tracking instead of just the calling function (confusing, eh?). - * It's useful when the call to kmalloc_node comes from a widely-used - * standard allocator where we care about the real place the memory - * allocation request comes from. - */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ - (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \ - (defined(CONFIG_SLOB) && defined(CONFIG_TRACING)) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ _RET_IP_) -#else -#define kmalloc_node_track_caller(size, flags, node) \ - __kmalloc_node(size, flags, node) -#endif #else /* CONFIG_NUMA */ @@ -650,14 +595,7 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) return kmalloc_node(size, flags | __GFP_ZERO, node); } -/* - * Determine the size of a slab object - */ -static inline unsigned int kmem_cache_size(struct kmem_cache *s) -{ - return s->object_size; -} - +unsigned int kmem_cache_size(struct kmem_cache *s); void __init kmem_cache_init_late(void); #endif /* _LINUX_SLAB_H */ |