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perf/x86/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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Harish Chegondi <harish.chegondi@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/20160222221010.657326866@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
hifive-unleashed-5.1
Thomas Gleixner 2016-02-22 22:19:08 +00:00 committed by Ingo Molnar
parent a54d690e7c
commit 3ccca9eca6
1 changed files with 0 additions and 6 deletions
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6
arch/x86/events/intel/uncore.c
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@ -1342,12 +1342,6 @@ static void __init uncore_cpumask_init(void)
{
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) {