Commit-ID:  3ccca9eca67ec68461a5266832d02aee538599b2
Gitweb:     http://git.kernel.org/tip/3ccca9eca67ec68461a5266832d02aee538599b2
Author:     Thomas Gleixner <[email protected]>
AuthorDate: Mon, 22 Feb 2016 22:19:08 +0000
Committer:  Ingo Molnar <[email protected]>
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 <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Harish Chegondi <[email protected]>
Cc: Jacob Pan <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 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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