https://github.com/torvalds/linux
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Tip revision: dbeeb816e805091e7cfc03baf36dc40b4adb2bbd authored by Linus Torvalds on 06 November 2007, 21:57:46 UTC
Linux 2.6.24-rc2
Tip revision: dbeeb81
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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