include/asm-xtensa/div64.h at v2.6.22-rc2 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / asm-xtensa / div64.h

at v2.6.22-rc2 25 lines 555 B view raw

 1/*
 2 * include/asm-xtensa/div64.h
 3 *
 4 * This file is subject to the terms and conditions of the GNU General Public
 5 * License.  See the file "COPYING" in the main directory of this archive
 6 * for more details.
 7 *
 8 * Copyright (C) 2001 - 2005 Tensilica Inc.
 9 */
10
11#ifndef _XTENSA_DIV64_H
12#define _XTENSA_DIV64_H
13
14#include <linux/types.h>
15
16#define do_div(n,base) ({ \
17	int __res = n % ((unsigned int) base); \
18	n /= (unsigned int) base; \
19	__res; })
20
21static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
22{
23	return dividend / divisor;
24}
25#endif