Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - 3a974a2/lib/reciprocal_div.c

swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844

Tip revision: 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 authored by Linus Torvalds on 05 January 2011, 00:50:19 UTC
Linux 2.6.37

Tip revision: 3c0eee3

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;
}