Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - 735d446/lib/reciprocal_div.c

swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6

Tip revision: 4b119e21d0c66c22e8ca03df05d9de623d0eb50f authored by Linus Torvalds on 17 April 2008, 02:49:44 UTC
Linux 2.6.25

Tip revision: 4b119e2

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;
}