1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 51a985cbc12f..f49c5c21085c 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -285,6 +285,11 @@ struct x86_pmu {
         int             num_counters_fixed;
         int             cntval_bits;
         u64             cntval_mask;
+        union {
+                        unsigned long events_maskl;
+                        unsigned long events_mask[BITS_TO_LONGS(ARCH_PERFMON_EVENTS_COUNT)];
+        };
+        int             events_mask_len;
         int             apic;
         u64             max_period;
         struct event_constraint *