Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - 054cd01/lib/reciprocal_div.c

swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844

Tip revision: c6a389f123b9f68d605bb7e0f9b32ec1e3e14132 authored by Linus Torvalds on 29 August 2011, 04:16:01 UTC
Linux 3.1-rc4

Tip revision: c6a389f

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;
}