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[patch V2 01/28] x86/perf/intel/uncore: Remove pointless mask check

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  [patch V2 01/28] x86/perf/intel/uncore: Remove pointless mask check Thomas Gleixner <tglx@linutronix.de> - 2016-02-22 12:20 +0100

#1339366 — [patch V2 01/28] x86/perf/intel/uncore: Remove pointless mask check

uncore_cpumask_init() is only ever called from intel_uncore_init() where the
mask is guaranteed to be empty.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/kernel/cpu/perf_event_intel_uncore.c |    6 ------
 1 file changed, 6 deletions(-)

--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -1342,12 +1342,6 @@ static void __init uncore_cpumask_init(v
 {
 	int cpu;
 
-	/*
-	 * ony invoke once from msr or pci init code
-	 */
-	if (!cpumask_empty(&uncore_cpu_mask))
-		return;
-
 	cpu_notifier_register_begin();
 
 	for_each_online_cpu(cpu) {

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