1 files changed, 14 insertions, 1 deletions

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index f960ccb2edc6..a89cbbb61801 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -88,6 +88,12 @@ void get_term_dimensions(struct winsize *ws);
 #define CPUINFO_PROC    "Processor"
 #endif
 
+#ifdef __aarch64__
+#include "../../arch/arm64/include/asm/unistd.h"
+#define rmb()           asm volatile("dmb ld" ::: "memory")
+#define cpu_relax()     asm volatile("yield" ::: "memory")
+#endif
+
 #ifdef __mips__
 #include "../../arch/mips/include/asm/unistd.h"
 #define rmb()           asm volatile(                                   \
@@ -209,9 +215,15 @@ void pthread__unblock_sigwinch(void);
 
 #include "util/target.h"
 
+enum perf_call_graph_mode {
+        CALLCHAIN_NONE,
+        CALLCHAIN_FP,
+        CALLCHAIN_DWARF
+};
+
 struct perf_record_opts {
         struct perf_target target;
-        bool         call_graph;
+        int          call_graph;
         bool         group;
         bool         inherit_stat;
         bool         no_delay;
@@ -230,6 +242,7 @@ struct perf_record_opts {
         u64          branch_stack;
         u64          default_interval;
         u64          user_interval;
+        u16          stack_dump_size;
 };
 
 #endif