swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
Raw File
Tip revision: 31880c37c11e28cb81c70757e38392b42e695dc6 authored by Linus Torvalds on 08 April 2013, 03:49:54 UTC
Linux 3.9-rc6
Tip revision: 31880c3
reciprocal_div.c
#include <asm/div64.h>
#include <linux/reciprocal_div.h>
#include <linux/export.h>

u32 reciprocal_value(u32 k)
{
	u64 val = (1LL << 32) + (k - 1);
	do_div(val, k);
	return (u32)val;
}
EXPORT_SYMBOL(reciprocal_value);
back to top