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에프에이리눅스 / 1611_0007_prime_oven

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a75fc5aca3476a67f81351a07bb0c635ac901b21
  • 1611_0007_prime_oven
  • kernel
  • linux-imx6_3.14.28
  • arch
  • sh
  • lib
  • div64-generic.c
  • 6b13f685e   BSP 최초 추가 Browse Code »
    김민수
    8 years ago  
div64-generic.c 283 Bytes
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/*
 * Generic __div64_32 wrapper for __xdiv64_32.
 */

#include <linux/types.h>
#include <asm/div64.h>

extern uint64_t __xdiv64_32(u64 n, u32 d);

uint32_t __div64_32(u64 *xp, u32 y)
{
	uint32_t rem;
	uint64_t q = __xdiv64_32(*xp, y);

	rem = *xp - q * y;
	*xp = q;

	return rem;
}