Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - f20d9e2/lib/reciprocal_div.c

swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6

Tip revision: b0af8dfdd67699e25083478c63eedef2e72ebd85 authored by Linus Torvalds on 28 June 2011, 02:12:22 UTC
Linux 3.0-rc5

Tip revision: b0af8df

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;
}