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#ifndef __I386_DIV64

#define __I386_DIV64

#define do_div(n,base) ({ \

        unsigned long __upper, __low, __high, __mod; \

        asm("":"=a" (__low), "=d" (__high):"A" (n)); \

        __upper = __high; \

        if (__high) { \

                __upper = __high % (base); \

                __high = __high / (base); \

        } \

        asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (base), "0" (__low), "1" (__upper)); \

        asm("":"=A" (n):"a" (__low),"d" (__high)); \

        __mod; \

})

#endif