arm64: kernel: enable PSCI cpu operations on UP systems
PSCI CPU operations have to be enabled on UP kernels so that calls like eg cpu_suspend can be made functional on UP too. This patch reworks the PSCI CPU operations so that they can be enabled on UP systems. Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -30,8 +30,8 @@ const struct cpu_operations *cpu_ops[NR_CPUS];
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static const struct cpu_operations *supported_cpu_ops[] __initconst = {
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#ifdef CONFIG_SMP
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&smp_spin_table_ops,
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&cpu_psci_ops,
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#endif
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&cpu_psci_ops,
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NULL,
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};
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@ -434,9 +434,11 @@ static int cpu_psci_cpu_kill(unsigned int cpu)
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return 0;
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}
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#endif
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#endif
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const struct cpu_operations cpu_psci_ops = {
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.name = "psci",
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#ifdef CONFIG_SMP
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.cpu_init = cpu_psci_cpu_init,
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.cpu_prepare = cpu_psci_cpu_prepare,
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.cpu_boot = cpu_psci_cpu_boot,
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@ -445,6 +447,6 @@ const struct cpu_operations cpu_psci_ops = {
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.cpu_die = cpu_psci_cpu_die,
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.cpu_kill = cpu_psci_cpu_kill,
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#endif
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#endif
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};
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#endif
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