[linux-2.6-block.git] / lib / reciprocal_div.c

#include <asm/div64.h>
#include <linux/reciprocal_div.h>

u32 reciprocal_value(u32 k)
{
	u64 val = (1LL << 32) + (k - 1);
	do_div(val, k);
	return (u32)val;
}
Commit	Line	Data
6a2d7a95 ED	1	#include <asm/div64.h>
	2	#include <linux/reciprocal_div.h>
	3
	4	u32 reciprocal_value(u32 k)
	5	{
	6	u64 val = (1LL << 32) + (k - 1);
	7	do_div(val, k);
	8	return (u32)val;
	9	}