]> Pileus Git - ~andy/linux/commitdiff
arm64: psci: Use the MPIDR values from cpu_logical_map for cpu ids.
authorLiviu Dudau <Liviu.Dudau@arm.com>
Tue, 26 Mar 2013 11:02:51 +0000 (11:02 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 26 Mar 2013 11:58:10 +0000 (11:58 +0000)
With the (re)introduction of cpu_logical_map in arm64 we switch to
the use of MPIDR values to identify CPUs. Update the psci code to
do that.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/smp_psci.c

index 112091684c2290889f72c5a7151b9e5ed30ffcec..0c533301be77851b7fc5c3147a023d479d2ae80d 100644 (file)
@@ -21,6 +21,7 @@
 #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)
 {
@@ -36,7 +37,7 @@ static int __init smp_psci_prepare_cpu(int cpu)
                return -ENODEV;
        }
 
-       err = psci_ops.cpu_on(cpu, __pa(secondary_holding_pen));
+       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;
@@ -47,6 +48,6 @@ static int __init smp_psci_prepare_cpu(int cpu)
 
 const struct smp_enable_ops smp_psci_ops __initconst = {
        .name           = "psci",
-       .init_cpu       = smp_psci_init_cpu,
+       .init_cpu       = smp_psci_init_cpu,
        .prepare_cpu    = smp_psci_prepare_cpu,
 };