Commit-ID:  3ccca9eca67ec68461a5266832d02aee538599b2
Gitweb:     http://git.kernel.org/tip/3ccca9eca67ec68461a5266832d02aee538599b2
Author:     Thomas Gleixner <t...@linutronix.de>
AuthorDate: Mon, 22 Feb 2016 22:19:08 +0000
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 29 Feb 2016 09:35:12 +0100

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 <t...@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Andi Kleen <andi.kl...@intel.com>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Harish Chegondi <harish.chego...@intel.com>
Cc: Jacob Pan <jacob.jun....@linux.intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Kan Liang <kan.li...@intel.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Cc: Vince Weaver <vincent.wea...@maine.edu>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/20160222221010.657326...@linutronix.de
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/events/intel/uncore.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 91a18d6..c422d52e 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -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) {

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