[RFC PATCH v1 16/70] x86, kernel, msr: _FROZEN Cleanup

[Chen, Gong]

Remove XXX_FROZEN state from x86/kernel/msr.

Signed-off-by: Chen, Gong <gong.chen@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/msr.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index c9603ac..e388659 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -224,12 +224,14 @@ static int msr_class_cpu_callback(struct notifier_block *nfb,
 	case CPU_UP_PREPARE:
 		err = msr_device_create(cpu);
 		break;
-	case CPU_UP_CANCELED:
-	case CPU_UP_CANCELED_FROZEN:
 	case CPU_DEAD:
 		msr_device_destroy(cpu);
 		break;
 	}
+
+	if ((action & ~CPU_TASKS_FROZEN) == CPU_UP_CANCELED)
+		msr_device_destroy(cpu);
+
 	return notifier_from_errno(err);
 }
 
-- 
2.0.0.rc2

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