include/linux/slob_def.h

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