write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/arch/arm64/kernel/cpu_ops.c
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * CPU kernel entry/exit control
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  *
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  * Copyright (C) 2013 ARM Ltd.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/acpi.h>
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@@ -26,10 +15,12 @@
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 #include <asm/smp_plat.h>
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 extern const struct cpu_operations smp_spin_table_ops;
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+#ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL
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 extern const struct cpu_operations acpi_parking_protocol_ops;
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+#endif
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 extern const struct cpu_operations cpu_psci_ops;
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-const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;
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+static const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;
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 static const struct cpu_operations *const dt_supported_cpu_ops[] __initconst = {
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 	&smp_spin_table_ops,
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@@ -105,7 +96,7 @@
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 /*
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  * Read a cpu's enable method and record it in cpu_ops.
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  */
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-int __init cpu_read_ops(int cpu)
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+int __init init_cpu_ops(int cpu)
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 {
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 	const char *enable_method = cpu_read_enable_method(cpu);
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@@ -120,3 +111,8 @@
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 	return 0;
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 }
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+
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+const struct cpu_operations *get_cpu_ops(int cpu)
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+{
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+	return cpu_ops[cpu];
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+}