From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 27 Jan 2016 22:31:09 +0000 (+0100)
Subject: perf/x86: De-obfuscate code
X-Git-Tag: v4.14-rc1~3894^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8f04b8536f0c94f8999b65cd1c6c7523116a00ae;p=platform%2Fkernel%2Flinux-rpi.git

perf/x86: De-obfuscate code

Get rid of the 'onln' obfuscation.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 4264a08..fed2ab1 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2898,14 +2898,12 @@ static void intel_pmu_cpu_starting(int cpu)
 		return;
 
 	if (!(x86_pmu.flags & PMU_FL_NO_HT_SHARING)) {
-		void **onln = &cpuc->kfree_on_online[X86_PERF_KFREE_SHARED];
-
 		for_each_cpu(i, topology_sibling_cpumask(cpu)) {
 			struct intel_shared_regs *pc;
 
 			pc = per_cpu(cpu_hw_events, i).shared_regs;
 			if (pc && pc->core_id == core_id) {
-				*onln = cpuc->shared_regs;
+				cpuc->kfree_on_online[0] = cpuc->shared_regs;
 				cpuc->shared_regs = pc;
 				break;
 			}