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...) (x) 27#define uninitialized_var(x) x 28#define __init 29#define noinline 30#define list_add_tail_rcu list_add_tail 31#define list_for_each_entry_rcu list_for_each_entry 32#define barrier() 33#define synchronize_sched() 34 35#ifndef CALLER_ADDR0 36#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) 37#endif 38 39#ifndef _RET_IP_ 40#define _RET_IP_ CALLER_ADDR0 41#endif 42 43#ifndef _THIS_IP_ 44#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) 45#endif 46 47#endif 48