[PATCH] gfp_t: infrastructure
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / stddef.h
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1da177e4
LT
1#ifndef _LINUX_STDDEF_H
2#define _LINUX_STDDEF_H
3
4#include <linux/compiler.h>
5
6#undef NULL
7#if defined(__cplusplus)
8#define NULL 0
9#else
10#define NULL ((void *)0)
11#endif
12
13#undef offsetof
14#ifdef __compiler_offsetof
15#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
16#else
17#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
18#endif
19
20#endif