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-rw-r--r--include/linux/slab_def.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index cd401580bdd..e9346b4f1ef 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -3,20 +3,6 @@
/*
* Definitions unique to the original Linux SLAB allocator.
- *
- * What we provide here is a way to optimize the frequent kmalloc
- * calls in the kernel by selecting the appropriate general cache
- * if kmalloc was called with a size that can be established at
- * compile time.
- */
-
-#include <linux/init.h>
-#include <linux/compiler.h>
-
-/*
- * struct kmem_cache
- *
- * manages a cache.
*/
struct kmem_cache {
@@ -102,96 +88,4 @@ struct kmem_cache {
*/
};
-void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
-void *__kmalloc(size_t size, gfp_t flags);
-
-#ifdef CONFIG_TRACING
-extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t);
-#else
-static __always_inline void *
-kmem_cache_alloc_trace(struct kmem_cache *cachep, gfp_t flags, size_t size)
-{
- return kmem_cache_alloc(cachep, flags);
-}
-#endif
-
-static __always_inline void *kmalloc(size_t size, gfp_t flags)
-{
- struct kmem_cache *cachep;
- void *ret;
-
- if (__builtin_constant_p(size)) {
- int i;
-
- if (!size)
- return ZERO_SIZE_PTR;
-
- if (WARN_ON_ONCE(size > KMALLOC_MAX_SIZE))
- return NULL;
-
- i = kmalloc_index(size);
-
-#ifdef CONFIG_ZONE_DMA
- if (flags & GFP_DMA)
- cachep = kmalloc_dma_caches[i];
- else
-#endif
- cachep = kmalloc_caches[i];
-
- ret = kmem_cache_alloc_trace(cachep, flags, size);
-
- return ret;
- }
- return __kmalloc(size, flags);
-}
-
-#ifdef CONFIG_NUMA
-extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
-extern 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 *cachep,
- gfp_t flags,
- int nodeid,
- size_t size);
-#else
-static __always_inline void *
-kmem_cache_alloc_node_trace(struct kmem_cache *cachep,
- gfp_t flags,
- int nodeid,
- size_t size)
-{
- return kmem_cache_alloc_node(cachep, flags, nodeid);
-}
-#endif
-
-static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
-{
- struct kmem_cache *cachep;
-
- if (__builtin_constant_p(size)) {
- int i;
-
- if (!size)
- return ZERO_SIZE_PTR;
-
- if (WARN_ON_ONCE(size > KMALLOC_MAX_SIZE))
- return NULL;
-
- i = kmalloc_index(size);
-
-#ifdef CONFIG_ZONE_DMA
- if (flags & GFP_DMA)
- cachep = kmalloc_dma_caches[i];
- else
-#endif
- cachep = kmalloc_caches[i];
-
- return kmem_cache_alloc_node_trace(cachep, flags, node, size);
- }
- return __kmalloc_node(size, flags, node);
-}
-
-#endif /* CONFIG_NUMA */
-
#endif /* _LINUX_SLAB_DEF_H */