at v3.9 25 lines 867 B view raw
1/* 2 * Copyright (C) 2012 ARM Limited 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17#include <linux/kernel.h> 18#include <linux/spinlock.h> 19#include <linux/atomic.h> 20 21#ifdef CONFIG_SMP 22arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = { 23 [0 ... (ATOMIC_HASH_SIZE-1)] = __ARCH_SPIN_LOCK_UNLOCKED 24}; 25#endif