Content - 75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1 - a56f5e6/lib/reciprocal_div.c

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Tip revision: dd775ae2549217d3ae09363e3edb305d0fa19928 authored by Linus Torvalds on 31 March 2012, 23:24:09 UTC
Linux 3.4-rc1

Tip revision: dd775ae

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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