[linux.git] / lib / lcm.c

#include <linux/kernel.h>
#include <linux/gcd.h>
#include <linux/module.h>

/* Lowest common multiple */
unsigned long lcm(unsigned long a, unsigned long b)
{
	if (a && b)
		return (a * b) / gcd(a, b);
	else if (b)
		return b;

	return a;
}
EXPORT_SYMBOL_GPL(lcm);
Commit	Line	Data
2cda2728 MP	1	#include <linux/kernel.h>
	2	#include <linux/gcd.h>
	3	#include <linux/module.h>
	4
	5	/* Lowest common multiple */
	6	unsigned long lcm(unsigned long a, unsigned long b)
	7	{
	8	if (a && b)
	9	return (a * b) / gcd(a, b);
	10	else if (b)
	11	return b;
	12
	13	return a;
	14	}
	15	EXPORT_SYMBOL_GPL(lcm);