Populate the cpu_enabled_map correctly.
Note that this patch does not actually make any decisions based
on the contents of the map.
However, as the map is presented via sysfs in:
/sys/devices/system/cpu/
It should be populated correctly.
Signed-off-by: Alex Chiang <achiang@xxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxxx>
---
arch/parisc/kernel/processor.c | 1 +
arch/parisc/kernel/smp.c | 3 +++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 370086f..fb81222 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -201,6 +201,7 @@ static int __cpuinit processor_probe(struct parisc_device *dev)
#ifdef CONFIG_SMP
if (cpuid) {
cpu_set(cpuid, cpu_present_map);
+ cpu_set(cpuid, cpu_enabled_map);
cpu_up(cpuid);
}
#endif
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 85fc775..a31b0ad 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -535,6 +535,7 @@ void __devinit smp_prepare_boot_cpu(void)
cpu_set(bootstrap_processor, cpu_online_map);
cpu_set(bootstrap_processor, cpu_present_map);
+ cpu_set(bootstrap_processor, cpu_enabled_map);
}
@@ -546,7 +547,9 @@ void __devinit smp_prepare_boot_cpu(void)
void __init smp_prepare_cpus(unsigned int max_cpus)
{
cpus_clear(cpu_present_map);
+ cpus_clear(cpu_enabled_map);
cpu_set(0, cpu_present_map);
+ cpu_set(0, cpu_enabled_map);
parisc_max_cpus = max_cpus;
if (!max_cpus)
--
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