include/linux/slob_def.h

   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
  14 void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
  15
  16 static __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
  22 void *__kmalloc_node(size_t size, gfp_t flags, int node);
  23
  24 static __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  */
  37 static __always_inline void *kmalloc(size_t size, gfp_t flags)
  38 {
  39         return __kmalloc_node(size, flags, -1);
  40 }
  41
  42 static __always_inline void *__kmalloc(size_t size, gfp_t flags)
  43 {
  44         return kmalloc(size, flags);
  45 }
  46
  47 #endif /* __LINUX_SLOB_DEF_H */