[mirror_ubuntu-artful-kernel.git] / tools / include / asm / bug.h

#ifndef _TOOLS_ASM_BUG_H
#define _TOOLS_ASM_BUG_H

#include <linux/compiler.h>

#define __WARN_printf(arg...)	do { fprintf(stderr, arg); } while (0)

#define WARN(condition, format...) ({		\
	int __ret_warn_on = !!(condition);	\
	if (unlikely(__ret_warn_on))		\
		__WARN_printf(format);		\
	unlikely(__ret_warn_on);		\
})

#define WARN_ONCE(condition, format...)	({	\
	static int __warned;			\
	int __ret_warn_once = !!(condition);	\
						\
	if (unlikely(__ret_warn_once))		\
		if (WARN(!__warned, format)) 	\
			__warned = 1;		\
	unlikely(__ret_warn_once);		\
})

#endif /* _TOOLS_ASM_BUG_H */
Commit	Line	Data
02dfc8d7 NK	1	#ifndef _TOOLS_ASM_BUG_H
02dfc8d7 NK	2	#define _TOOLS_ASM_BUG_H
b32d133a	3
741a0c59 NK	4	#include <linux/compiler.h>
741a0c59 NK	5
b32d133a ACM	6	#define __WARN_printf(arg...) do { fprintf(stderr, arg); } while (0)
	7
	8	#define WARN(condition, format...) ({ \
	9	int __ret_warn_on = !!(condition); \
	10	if (unlikely(__ret_warn_on)) \
	11	__WARN_printf(format); \
	12	unlikely(__ret_warn_on); \
	13	})
	14
	15	#define WARN_ONCE(condition, format...) ({ \
	16	static int __warned; \
	17	int __ret_warn_once = !!(condition); \
	18	\
	19	if (unlikely(__ret_warn_once)) \
	20	if (WARN(!__warned, format)) \
	21	__warned = 1; \
	22	unlikely(__ret_warn_once); \
	23	})
02dfc8d7 NK	24
02dfc8d7 NK	25	#endif /* _TOOLS_ASM_BUG_H */