#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H

#include <linux/compiler.h>

#ifdef CONFIG_BUG

#ifdef CONFIG_GENERIC_BUG
#ifndef __ASSEMBLY__
struct bug_entry {
	unsigned long	bug_addr;
#ifdef CONFIG_DEBUG_BUGVERBOSE
	const char	*file;
	unsigned short	line;
#endif
	unsigned short	flags;
};
#endif		/* __ASSEMBLY__ */

#define BUGFLAG_WARNING	(1<<0)
#endif	/* CONFIG_GENERIC_BUG */

#ifndef HAVE_ARCH_BUG
#define BUG() do { \
	printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
	panic("BUG!"); \
} while (0)
#endif

#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
#endif

#ifndef HAVE_ARCH_WARN_ON
#define WARN_ON(condition) ({						\
	typeof(condition) __ret_warn_on = (condition);			\
	if (unlikely(__ret_warn_on)) {					\
		printk("WARNING: at %s:%d %s()\n", __FILE__,		\
			__LINE__, __FUNCTION__);			\
		dump_stack();						\
	}								\
	unlikely(__ret_warn_on);					\
})
#endif

#else /* !CONFIG_BUG */
#ifndef HAVE_ARCH_BUG
#define BUG()
#endif

#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (condition) ; } while(0)
#endif

#ifndef HAVE_ARCH_WARN_ON
#define WARN_ON(condition) ({						\
	typeof(condition) __ret_warn_on = (condition);			\
	unlikely(__ret_warn_on);					\
})
#endif
#endif

#define WARN_ON_ONCE(condition)	({				\
	static int __warned;					\
	typeof(condition) __ret_warn_once = (condition);	\
								\
	if (unlikely(__ret_warn_once))				\
		if (WARN_ON(!__warned)) 			\
			__warned = 1;				\
	unlikely(__ret_warn_once);				\
})

#ifdef CONFIG_SMP
# define WARN_ON_SMP(x)			WARN_ON(x)
#else
# define WARN_ON_SMP(x)			do { } while (0)
#endif

#endif