LXR linux/arch/sh/lib/div64-generic.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Generic __div64_32 wrapper for __xdiv64_32.
   4 */
   5
   6#include <linux/types.h>
   7#include <asm/div64.h>
   8
   9extern uint64_t __xdiv64_32(u64 n, u32 d);
  10
  11uint32_t __div64_32(u64 *xp, u32 y)
  12{
  13        uint32_t rem;
  14        uint64_t q = __xdiv64_32(*xp, y);
  15
  16        rem = *xp - q * y;
  17        *xp = q;
  18
  19        return rem;
  20}
  21