Content - 75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1 - c7f1911/lib/reciprocal_div.c

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Tip revision: 7d132055814ef17a6c7b69f342244c410a5e000f authored by Linus Torvalds on 15 June 2013, 21:51:07 UTC
Linux 3.10-rc6

Tip revision: 7d13205

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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