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kernel add
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#ifndef __ASM_BUG_H
#define __ASM_BUG_H
#include <linux/compiler.h>
#include <asm/sgidefs.h>
#ifdef CONFIG_BUG
#include <asm/break.h>
static inline void __noreturn BUG(void)
{
__asm__ __volatile__("break %0" : : "i" (BRK_BUG));
unreachable();
}
#define HAVE_ARCH_BUG
#if (_MIPS_ISA > _MIPS_ISA_MIPS1)
static inline void __BUG_ON(unsigned long condition)
{
if (__builtin_constant_p(condition)) {
if (condition)
BUG();
else
return;
}
__asm__ __volatile__("tne $0, %0, %1"
: : "r" (condition), "i" (BRK_BUG));
}
#define BUG_ON(C) __BUG_ON((unsigned long)(C))
#define HAVE_ARCH_BUG_ON
#endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */
#endif
#include <asm-generic/bug.h>
#endif /* __ASM_BUG_H */
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