drm/i915: Invalidate media caches on gen7

[firefly-linux-kernel-4.4.55.git] / mm / vmstat.c

diff --git a/mm/vmstat.c b/mm/vmstat.c
index e1d8ed172c42da344e23cd409158ae8086a4e24a..10bbb5427a6d8dc8e99fab6f43f1184c6cee7703 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -52,7 +52,6 @@ void all_vm_events(unsigned long *ret)
 }
 EXPORT_SYMBOL_GPL(all_vm_events);
 
-#ifdef CONFIG_HOTPLUG
 /*
  * Fold the foreign cpu events into our own.
  *
@@ -69,7 +68,6 @@ void vm_events_fold_cpu(int cpu)
                fold_state->event[i] = 0;
        }
 }
-#endif /* CONFIG_HOTPLUG */
 
 #endif /* CONFIG_VM_EVENT_COUNTERS */
 
@@ -495,6 +493,10 @@ void refresh_cpu_vm_stats(int cpu)
                        atomic_long_add(global_diff[i], &vm_stat[i]);
 }
 
+/*
+ * this is only called if !populated_zone(zone), which implies no other users of
+ * pset->vm_stat_diff[] exsist.
+ */
 void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset)
 {
        int i;
@@ -777,6 +779,7 @@ const char * const vmstat_text[] = {
 
 #ifdef CONFIG_NUMA_BALANCING
        "numa_pte_updates",
+       "numa_huge_pte_updates",
        "numa_hint_faults",
        "numa_hint_faults_local",
        "numa_pages_migrated",