GITLAB

에프에이리눅스 / fullcycle-jenkins-joy

Sign in
  • Sign in
  • Project
  • Files
  • Commits
  • Network
  • Graphs
  • Issues 0
  • Merge Requests 0
  • Wiki
  • fullcycle-jenkins-joy
  • kernel
  • linux-rt-4.4.41
  • arch
  • sh
  • lib
  • div64-generic.c
  • 5113f6f70   kernel add Browse Code »
    김현기
    2020-01-16 12:26:36 +0900  
div64-generic.c 283 Bytes
edit raw blame history
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
/*
 * 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;
}