Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - 6ceb626/lib/reciprocal_div.c

Staging
v0.5.1

swh:1:snp:a902887e4be9191b7c6c4406aa06b31c1ce2c7cc

Tip revision: 422bef879e84104fee6dc68ded0e371dbeb5f88e authored by Linus Torvalds on 22 August 2009, 01:00:46 UTC
Linux 2.6.31-rc7

Tip revision: 422bef8

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;
}