License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-2.6/btrfs-unstable.git] / include / linux / gcd.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GCD_H
#define _GCD_H

#include <linux/compiler.h>

unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__;

#endif /* _GCD_H */