kernel-ark/arch/sh/lib/div64-generic.c
Paul Mundt 075fc19bde sh: Revert __xdiv64_32 size change.
It's only __div64_32 that needs the fix, __xdiv64_32 behaves as
expected with the original size.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-13 12:27:13 +09:00

19 lines
260 B
C

/*
* Generic __div64_32 wrapper for __xdiv64_32.
*/
#include <linux/types.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;
}