[patch V3 01/28] x86/perf/intel/uncore: Remove pointless mask check
From: Thomas Gleixner
Date: Mon Feb 22 2016 - 17:28:07 EST
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@xxxxxxxxxxxxx>
---
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) {