Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 */