perf/x86/intel: Fix build warning in intel_pmu_drain_pebs_nhm()

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / cpu / perf_event_intel_ds.c

diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 655d591b57a09a3eec8ab5867467a58c0df23914..54ff6ce519c1d58f62b8f0498bd739b455c4f799 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -963,7 +963,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
         */
        WARN_ONCE(top - at > x86_pmu.max_pebs_events * x86_pmu.pebs_record_size,
                  "Unexpected number of pebs records %ld\n",
-                 (top - at) / x86_pmu.pebs_record_size);
+                 (long)(top - at) / x86_pmu.pebs_record_size);
 
        for (; at < top; at += x86_pmu.pebs_record_size) {
                struct pebs_record_nhm *p = at;