diff options
Diffstat (limited to 'libdde_linux26/include/linux/slab_def.h')
-rw-r--r-- | libdde_linux26/include/linux/slab_def.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/libdde_linux26/include/linux/slab_def.h b/libdde_linux26/include/linux/slab_def.h deleted file mode 100644 index f0a8505b..00000000 --- a/libdde_linux26/include/linux/slab_def.h +++ /dev/null @@ -1,98 +0,0 @@ -#ifndef _LINUX_SLAB_DEF_H -#define _LINUX_SLAB_DEF_H - -/* - * 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 <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ -#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ -#include <linux/compiler.h> - -/* Size description struct for general caches. */ -struct cache_sizes { - size_t cs_size; - struct kmem_cache *cs_cachep; -#ifdef CONFIG_ZONE_DMA - struct kmem_cache *cs_dmacachep; -#endif -}; - -#ifndef DDE_LINUX -extern struct cache_sizes malloc_sizes[]; -#endif -void *kmem_cache_alloc(struct kmem_cache *, gfp_t); -void *__kmalloc(size_t size, gfp_t flags); - -static inline void *kmalloc(size_t size, gfp_t flags) -{ -#ifndef DDE_LINUX - if (__builtin_constant_p(size)) { - int i = 0; - - if (!size) - return ZERO_SIZE_PTR; - -#define CACHE(x) \ - if (size <= x) \ - goto found; \ - else \ - i++; -#include <linux/kmalloc_sizes.h> -#undef CACHE - return NULL; -found: -#ifdef CONFIG_ZONE_DMA - if (flags & GFP_DMA) - return kmem_cache_alloc(malloc_sizes[i].cs_dmacachep, - flags); -#endif - return kmem_cache_alloc(malloc_sizes[i].cs_cachep, flags); - } -#endif - 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); - -static inline void *kmalloc_node(size_t size, gfp_t flags, int node) -{ -#ifndef DDE_LINUX - if (__builtin_constant_p(size)) { - int i = 0; - - if (!size) - return ZERO_SIZE_PTR; - -#define CACHE(x) \ - if (size <= x) \ - goto found; \ - else \ - i++; -#include <linux/kmalloc_sizes.h> -#undef CACHE - return NULL; -found: -#ifdef CONFIG_ZONE_DMA - if (flags & GFP_DMA) - return kmem_cache_alloc_node(malloc_sizes[i].cs_dmacachep, - flags, node); -#endif - return kmem_cache_alloc_node(malloc_sizes[i].cs_cachep, - flags, node); - } -#endif - return __kmalloc_node(size, flags, node); -} - -#endif /* CONFIG_NUMA */ - -#endif /* _LINUX_SLAB_DEF_H */ |