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1 | #ifndef _LIBLOCKDEP_LINUX_KERNEL_H_ |
2 | #define _LIBLOCKDEP_LINUX_KERNEL_H_ | |
3 | ||
4 | #include <linux/export.h> | |
5 | #include <linux/types.h> | |
6 | #include <linux/rcu.h> | |
7 | #include <linux/hardirq.h> | |
8 | #include <linux/kern_levels.h> | |
9 | ||
10 | #ifndef container_of | |
11 | #define container_of(ptr, type, member) ({ \ | |
12 | const typeof(((type *)0)->member) * __mptr = (ptr); \ | |
13 | (type *)((char *)__mptr - offsetof(type, member)); }) | |
14 | #endif | |
15 | ||
16 | #define max(x, y) ({ \ | |
17 | typeof(x) _max1 = (x); \ | |
18 | typeof(y) _max2 = (y); \ | |
19 | (void) (&_max1 == &_max2); \ | |
20 | _max1 > _max2 ? _max1 : _max2; }) | |
21 | ||
22 | #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) | |
23 | #define WARN_ON(x) (x) | |
24 | #define WARN_ON_ONCE(x) (x) | |
25 | #define likely(x) (x) | |
26 | #define WARN(x, y, z) (x) | |
27 | #define uninitialized_var(x) x | |
28 | #define __init | |
29 | #define noinline | |
30 | #define list_add_tail_rcu list_add_tail | |
31 | ||
32 | #ifndef CALLER_ADDR0 | |
33 | #define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) | |
34 | #endif | |
35 | ||
36 | #ifndef _RET_IP_ | |
37 | #define _RET_IP_ CALLER_ADDR0 | |
38 | #endif | |
39 | ||
40 | #ifndef _THIS_IP_ | |
41 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) | |
42 | #endif | |
43 | ||
44 | #endif |