Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - b784ee3/lib/reciprocal_div.c

swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6

Tip revision: 92dcffb916d309aa01778bf8963a6932e4014d07 authored by Linus Torvalds on 21 January 2010, 23:31:35 UTC
Linux 2.6.33-rc5

Tip revision: 92dcffb

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;
}