Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #ifndef __LINUX_SLOB_DEF_H
  2 #define __LINUX_SLOB_DEF_H
  3 
  4 void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
  5 
  6 static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep,
  7                                               gfp_t flags)
  8 {
  9         return kmem_cache_alloc_node(cachep, flags, -1);
 10 }
 11 
 12 void *__kmalloc_node(size_t size, gfp_t flags, int node);
 13 
 14 static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 15 {
 16         return __kmalloc_node(size, flags, node);
 17 }
 18 
 19 /**
 20  * kmalloc - allocate memory
 21  * @size: how many bytes of memory are required.
 22  * @flags: the type of memory to allocate (see kcalloc).
 23  *
 24  * kmalloc is the normal method of allocating memory
 25  * in the kernel.
 26  */
 27 static __always_inline void *kmalloc(size_t size, gfp_t flags)
 28 {
 29         return __kmalloc_node(size, flags, -1);
 30 }
 31 
 32 static __always_inline void *__kmalloc(size_t size, gfp_t flags)
 33 {
 34         return kmalloc(size, flags);
 35 }
 36 
 37 static inline void kmem_cache_init_late(void)
 38 {
 39         /* Nothing to do */
 40 }
 41 
 42 #endif /* __LINUX_SLOB_DEF_H */
 43 
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