diff options
Diffstat (limited to 'include/linux/slub_def.h')
-rw-r--r-- | include/linux/slub_def.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 027276fa8713..cc0b67eada42 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -6,14 +6,8 @@ * * (C) 2007 SGI, Christoph Lameter */ -#include <linux/types.h> -#include <linux/gfp.h> -#include <linux/bug.h> -#include <linux/workqueue.h> #include <linux/kobject.h> -#include <linux/kmemleak.h> - enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ @@ -104,108 +98,4 @@ struct kmem_cache { struct kmem_cache_node *node[MAX_NUMNODES]; }; -void *kmem_cache_alloc(struct kmem_cache *, gfp_t); -void *__kmalloc(size_t size, gfp_t flags); - -static __always_inline void * -kmalloc_order(size_t size, gfp_t flags, unsigned int order) -{ - void *ret; - - flags |= (__GFP_COMP | __GFP_KMEMCG); - ret = (void *) __get_free_pages(flags, order); - kmemleak_alloc(ret, size, 1, flags); - return ret; -} - -/** - * Calling this on allocated memory will check that the memory - * is expected to be in use, and print warnings if not. - */ -#ifdef CONFIG_SLUB_DEBUG -extern bool verify_mem_not_deleted(const void *x); -#else -static inline bool verify_mem_not_deleted(const void *x) -{ - return true; -} -#endif - -#ifdef CONFIG_TRACING -extern void * -kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size); -extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order); -#else -static __always_inline void * -kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size) -{ - return kmem_cache_alloc(s, gfpflags); -} - -static __always_inline void * -kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) -{ - return kmalloc_order(size, flags, order); -} -#endif - -static __always_inline void *kmalloc_large(size_t size, gfp_t flags) -{ - unsigned int order = get_order(size); - return kmalloc_order_trace(size, flags, order); -} - -static __always_inline void *kmalloc(size_t size, gfp_t flags) -{ - if (__builtin_constant_p(size)) { - if (size > KMALLOC_MAX_CACHE_SIZE) - return kmalloc_large(size, flags); - - if (!(flags & GFP_DMA)) { - int index = kmalloc_index(size); - - if (!index) - return ZERO_SIZE_PTR; - - return kmem_cache_alloc_trace(kmalloc_caches[index], - flags, size); - } - } - return __kmalloc(size, flags); -} - -#ifdef CONFIG_NUMA -void *__kmalloc_node(size_t size, gfp_t flags, int node); -void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); - -#ifdef CONFIG_TRACING -extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s, - gfp_t gfpflags, - int node, size_t size); -#else -static __always_inline void * -kmem_cache_alloc_node_trace(struct kmem_cache *s, - gfp_t gfpflags, - int node, size_t size) -{ - return kmem_cache_alloc_node(s, gfpflags, node); -} -#endif - -static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) -{ - if (__builtin_constant_p(size) && - size <= KMALLOC_MAX_CACHE_SIZE && !(flags & GFP_DMA)) { - int index = kmalloc_index(size); - - if (!index) - return ZERO_SIZE_PTR; - - return kmem_cache_alloc_node_trace(kmalloc_caches[index], - flags, node, size); - } - return __kmalloc_node(size, flags, node); -} -#endif - #endif /* _LINUX_SLUB_DEF_H */ |