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https://github.com/torvalds/linux
13 June 2022, 11:31:42 UTC
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Tip revision: b8291ad07a7f3b5b990900f0001198ac23ba893e authored by Linus Torvalds on 18 May 2008, 21:36:41 UTC
Linux 2.6.26-rc3
Tip revision: b8291ad
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;
}
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