https://github.com/torvalds/linux
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Tip revision: 5ecd3100e695228ac5e0ce0e325e252c0f11806f authored by Linus Torvalds on 05 June 2007, 00:57:25 UTC
Linux 2.6.22-rc4
Tip revision: 5ecd310
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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