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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef _ASM_DIV64_H
#define _ASM_DIV64_H
/*
* Don't use this one in new code
*/
#define do_div64_32(res, high, low, base) ({ \
unsigned int __quot, __mod; \
unsigned long __div; \
unsigned int __low, __high, __base; \
\
__high = (high); \
__low = (low); \
__div = __high; \
__div = __div << 32 | __low; \
__base = (base); \
\
__mod = __div % __base; \
__div = __div / __base; \
\
__quot = __div; \
(res) = __quot; \
__mod; })
/*
* Hey, we're already 64-bit, no
* need to play games..
*/
#define do_div(n, base) ({ \
unsigned long __quot; \
unsigned int __mod; \
unsigned long __div; \
unsigned int __base; \
\
__div = (n); \
__base = (base); \
\
__mod = __div % __base; \
__quot = __div / __base; \
\
(n) = __quot; \
__mod; })
#endif /* _ASM_DIV64_H */
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