// SPDX-License-Identifier: GPL-2.0-only #include <linux/compiler.h> #include <linux/gcd.h> #include <linux/export.h> #include <linux/lcm.h> /* Lowest common multiple */ unsigned long lcm(unsigned long a, unsigned long b) { … } EXPORT_SYMBOL_GPL(…); unsigned long lcm_not_zero(unsigned long a, unsigned long b) { … } EXPORT_SYMBOL_GPL(…);