swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
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Tip revision: 272b98c6455f00884f0350f775c5342358ebb73f authored by Linus Torvalds on 16 September 2013, 20:17:51 UTC
Linux 3.12-rc1
Tip revision: 272b98c
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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