1#ifndef __LINUX_SLOB_DEF_H 2#define __LINUX_SLOB_DEF_H 3 4#ifdef ARCH_DMA_MINALIGN 5#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN 6#else 7#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) 8#endif 9 10#ifndef ARCH_SLAB_MINALIGN 11#define ARCH_SLAB_MINALIGN __alignof__(unsigned long) 12#endif 13 14void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); 15 16static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, 17 gfp_t flags) 18{ 19 return kmem_cache_alloc_node(cachep, flags, -1); 20} 21 22void *__kmalloc_node(size_t size, gfp_t flags, int node); 23 24static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) 25{ 26 return __kmalloc_node(size, flags, node); 27} 28 29/** 30 * kmalloc - allocate memory 31 * @size: how many bytes of memory are required. 32 * @flags: the type of memory to allocate (see kcalloc). 33 * 34 * kmalloc is the normal method of allocating memory 35 * in the kernel. 36 */ 37static __always_inline void *kmalloc(size_t size, gfp_t flags) 38{ 39 return __kmalloc_node(size, flags, -1); 40} 41 42static __always_inline void *__kmalloc(size_t size, gfp_t flags) 43{ 44 return kmalloc(size, flags); 45} 46 47#endif /* __LINUX_SLOB_DEF_H */ 48