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1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _GCD_H 3#define _GCD_H 4 5#include <linux/compiler.h> 6#include <linux/jump_label.h> 7 8DECLARE_STATIC_KEY_TRUE(efficient_ffs_key); 9 10unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__; 11 12#endif /* _GCD_H */