Content - 75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1 - 7c1284e/lib/reciprocal_div.c

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Tip revision: 8bb9660418e05bb1845ac1a2428444d78e322cc7 authored by Linus Torvalds on 23 March 2013, 23:52:44 UTC
Linux 3.9-rc4

Tip revision: 8bb9660

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);

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