1. 根目录:
2. arch
3. metag
4. include
5. asm
6. div64.h

#ifndef __ASM_DIV64_H__
#define __ASM_DIV64_H__

#include <asm-generic/div64.h>

extern u64 div_u64(u64 dividend, u64 divisor);
extern s64 div_s64(s64 dividend, s64 divisor);

#define div_u64 div_u64
#define div_s64 div_s64

#endif