Content - 75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1 - 48831c3/lib/reciprocal_div.c

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https://github.com/torvalds/linux

05 April 2024, 19:05:47 UTC

Tip revision: f722406faae2d073cc1d01063d1123c35425939e authored by Linus Torvalds on 12 May 2013, 00:14:08 UTC
Linux 3.10-rc1

Tip revision: f722406

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);