[PATCH v2 2/2] cpu: update cpu_hotpluggable_mask in register_cpu

2011-08-10 Thread 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 mturque...@ti.com
---
Change log:
v2: no change

 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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Re: [PATCH v2 2/2] cpu: update cpu_hotpluggable_mask in register_cpu

2011-08-10 Thread Daniel Lezcano 
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On 08/10/2011 10:03 PM, Mike Turquette wrote:
 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 mturque...@ti.com

Reviewed-by: Daniel Lezcano daniel.lezc...@linaro.org

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