[PATCH 2/2] cpu: update cpu_hotpluggable_mask in register_cpu

[Mike Turquette]

Update the cpu_hotpluggable_mask for each registered CPU which supports
hotplug.  This makes it trivial for kernel code to know which CPUs
support hotplug operations.

Signed-off-by: Mike Turquette <mturquette@xxxxxx>
---
 drivers/base/cpu.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 251acea..91ddcf8 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -224,8 +224,10 @@ int __cpuinit register_cpu(struct cpu *cpu, int num)
 
 	error = sysdev_register(&cpu->sysdev);
 
-	if (!error && cpu->hotpluggable)
+	if (!error && cpu->hotpluggable) {
 		register_cpu_control(cpu);
+		set_cpu_hotpluggable(num, true);
+	}
 	if (!error)
 		per_cpu(cpu_sys_devices, num) = &cpu->sysdev;
 	if (!error)
-- 
1.7.4.1

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