arch/sh/lib/div64-generic.c

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