2 files changed, 9 insertions, 8 deletions

diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index db2eae2efcf..92f5477a006 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -9,7 +9,7 @@
 #include <linux/kprobes.h>
 #include "trace.h"
 
-static char *perf_trace_buf[PERF_NR_CONTEXTS];
+static char __percpu *perf_trace_buf[PERF_NR_CONTEXTS];
 
 /*
  * Force it to be aligned to unsigned long to avoid misaligned accesses
@@ -24,7 +24,7 @@ static int	total_ref_count;
 static int perf_trace_event_init(struct ftrace_event_call *tp_event,
                                  struct perf_event *p_event)
 {
-        struct hlist_head *list;
+        struct hlist_head __percpu *list;
         int ret = -ENOMEM;
         int cpu;
 
@@ -42,11 +42,11 @@ static int perf_trace_event_init(struct ftrace_event_call *tp_event,
         tp_event->perf_events = list;
 
         if (!total_ref_count) {
-                char *buf;
+                char __percpu *buf;
                 int i;
 
                 for (i = 0; i < PERF_NR_CONTEXTS; i++) {
-                        buf = (char *)alloc_percpu(perf_trace_t);
+                        buf = (char __percpu *)alloc_percpu(perf_trace_t);
                         if (!buf)
                                 goto fail;
 
@@ -102,13 +102,14 @@ int perf_trace_init(struct perf_event *p_event)
 int perf_trace_enable(struct perf_event *p_event)
 {
         struct ftrace_event_call *tp_event = p_event->tp_event;
+        struct hlist_head __percpu *pcpu_list;
         struct hlist_head *list;
 
-        list = tp_event->perf_events;
-        if (WARN_ON_ONCE(!list))
+        pcpu_list = tp_event->perf_events;
+        if (WARN_ON_ONCE(!pcpu_list))
                 return -EINVAL;
 
-        list = this_cpu_ptr(list);
+        list = this_cpu_ptr(pcpu_list);
         hlist_add_head_rcu(&p_event->hlist_entry, list);
 
         return 0;
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 6bff2362578..fcb5a542cd2 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -23,7 +23,7 @@ struct fgraph_cpu_data {
 };
 
 struct fgraph_data {
-        struct fgraph_cpu_data          *cpu_data;
+        struct fgraph_cpu_data __percpu *cpu_data;
 
         /* Place to preserve last processed entry. */
         struct ftrace_graph_ent_entry   ent;