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#ifndef _ASM_GENERIC_BUG_H
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#ifndef _ASM_GENERIC_BUG_H
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#define _ASM_GENERIC_BUG_H
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#define _ASM_GENERIC_BUG_H
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//extern __printf(3, 4)
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//void warn_slowpath_fmt(const char *file, const int line,
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//                       const char *fmt, ...);
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//extern __printf(4, 5)
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//void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint,
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//                             const char *fmt, ...);
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//extern void warn_slowpath_null(const char *file, const int line);
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#define __WARN()                printf("\nWARNING: at %s:%d\n", __FILE__, __LINE__)
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#define __WARN_printf(arg...)   printf("\nWARNING: at %s:%d\n", __FILE__, __LINE__)
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#define WARN(condition, format...) ({                                   \
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        int __ret_warn_on = !!(condition);                              \
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        if (unlikely(__ret_warn_on))                                    \
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            __WARN_printf(format);                                      \
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        unlikely(__ret_warn_on);                                        \
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})
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#define WARN_ON(condition) ({                                           \
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        int __ret_warn_on = !!(condition);                              \
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#define WARN(condition, format...) ({                               \
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        if (unlikely(__ret_warn_on))                                    \
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                __WARN();                                               \
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        unlikely(__ret_warn_on);                                        \
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})
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#define WARN_ONCE(condition, format...) ({                      \
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        static bool __warned;                                   \
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        int __ret_warn_once = !!(condition);                    \
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                                                                \
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        if (unlikely(__ret_warn_once))                          \
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                if (WARN(!__warned, format))                    \
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                        __warned = true;                        \
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        unlikely(__ret_warn_once);                              \
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})
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#define WARN_ON_ONCE(condition) ({                              \
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        static bool __warned;                                   \
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        int __ret_warn_once = !!(condition);                    \
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                                                                \
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        if (unlikely(__ret_warn_once))                          \
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                if (WARN_ON(!__warned))                         \
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                        __warned = true;                        \
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        unlikely(__ret_warn_once);                              \
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})
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#define BUG() do { \
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         printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
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         while(1){ delay(10); };                                                    \
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 } while (0)
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    int __ret_warn_on = !!(condition);                              \
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