sched: x86: Name old_perf in a unique way

Silly percpu bits don't respect static..

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpu/sched.c b/arch/x86/kernel/cpu/sched.c
index 6c00a8f3cce5..a640ae5ad201 100644
--- a/arch/x86/kernel/cpu/sched.c
+++ b/arch/x86/kernel/cpu/sched.c
@@ -8,11 +8,11 @@
 
 #ifdef CONFIG_SMP
 
-static DEFINE_PER_CPU(struct aperfmperf, old_perf);
+static DEFINE_PER_CPU(struct aperfmperf, old_perf_sched);
 
 static unsigned long scale_aperfmperf(void)
 {
-        struct aperfmperf val, *old = &__get_cpu_var(old_perf);
+        struct aperfmperf val, *old = &__get_cpu_var(old_perf_sched);
         unsigned long ratio, flags;
 
         local_irq_save(flags);