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| author | Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com> | 2014-07-17 18:19:18 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-07-18 15:23:25 +0100 |
| commit | 756854d9b99a735f86bc3b86df5c19be12e8746e (patch) | |
| tree | 58adf39e1951db36975cedd8704ae05bce7b315d /arch/arm64/kernel/psci.c | |
| parent | 5959e25729a521097856d71528504deda1e11584 (diff) | |
| download | linux-756854d9b99a735f86bc3b86df5c19be12e8746e.tar.gz | |
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>
Diffstat (limited to 'arch/arm64/kernel/psci.c')
| -rw-r--r-- | arch/arm64/kernel/psci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 9e9798f91172..a623c44a6bc4 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -434,9 +434,11 @@ static int cpu_psci_cpu_kill(unsigned int cpu) return 0; } #endif +#endif const struct cpu_operations cpu_psci_ops = { .name = "psci", +#ifdef CONFIG_SMP .cpu_init = cpu_psci_cpu_init, .cpu_prepare = cpu_psci_cpu_prepare, .cpu_boot = cpu_psci_cpu_boot, @@ -445,6 +447,6 @@ const struct cpu_operations cpu_psci_ops = { .cpu_die = cpu_psci_cpu_die, .cpu_kill = cpu_psci_cpu_kill, #endif +#endif }; -#endif |