Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - 20a0962/lib/reciprocal_div.c

swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844

Tip revision: 929096fe9ff1f4b3645cf3919527ab47e8d5e17c authored by Linus Torvalds on 19 December 2008, 01:20:13 UTC
Linux 2.6.28-rc9

Tip revision: 929096f

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;
}