Content - 6a3bd48fa2a06e500d6695ac936a6ff4143775e4 - bb2f5ce/lib/reciprocal_div.c

Staging
v0.5.1

visit type:

https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 8e4a718ff38d8539938ec3421935904c27e00c39 authored by Linus Torvalds on 04 July 2009, 17:58:48 UTC
Linux 2.6.31-rc2

Tip revision: 8e4a718

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;
}