tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
12void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
13
14static __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
20void *__kmalloc_node(size_t size, gfp_t flags, int node);
21
22static __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 */
35static __always_inline void *kmalloc(size_t size, gfp_t flags)
36{
37 return __kmalloc_node(size, flags, -1);
38}
39
40static __always_inline void *__kmalloc(size_t size, gfp_t flags)
41{
42 return kmalloc(size, flags);
43}
44
45#endif /* __LINUX_SLOB_DEF_H */