diff options
Diffstat (limited to 'arch/arm64/kernel/smp_psci.c')
| -rw-r--r-- | arch/arm64/kernel/smp_psci.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/arm64/kernel/smp_psci.c b/arch/arm64/kernel/smp_psci.c deleted file mode 100644 index 0c533301be7..00000000000 --- a/arch/arm64/kernel/smp_psci.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * PSCI SMP initialisation - * - * Copyright (C) 2013 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/init.h> -#include <linux/of.h> -#include <linux/smp.h> - -#include <asm/psci.h> -#include <asm/smp_plat.h> - -static int __init smp_psci_init_cpu(struct device_node *dn, int cpu) -{ - return 0; -} - -static int __init smp_psci_prepare_cpu(int cpu) -{ - int err; - - if (!psci_ops.cpu_on) { - pr_err("psci: no cpu_on method, not booting CPU%d\n", cpu); - return -ENODEV; - } - - err = psci_ops.cpu_on(cpu_logical_map(cpu), __pa(secondary_holding_pen)); - if (err) { - pr_err("psci: failed to boot CPU%d (%d)\n", cpu, err); - return err; - } - - return 0; -} - -const struct smp_enable_ops smp_psci_ops __initconst = { - .name = "psci", - .init_cpu = smp_psci_init_cpu, - .prepare_cpu = smp_psci_prepare_cpu, -}; |