Merge branch 'perf/core' into perf/probes

[firefly-linux-kernel-4.4.55.git] / kernel / trace / trace.h

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 4959ada9e0bbd38e07407637656d15d2afd83b9c..b4e4212e66d7d6905d835c425387aad291d6eb30 100644 (file)
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -101,6 +101,29 @@ struct syscall_trace_exit {
        unsigned long           ret;
 };
 
+struct kprobe_trace_entry {
+       struct trace_entry      ent;
+       unsigned long           ip;
+       int                     nargs;
+       unsigned long           args[];
+};
+
+#define SIZEOF_KPROBE_TRACE_ENTRY(n)                   \
+       (offsetof(struct kprobe_trace_entry, args) +    \
+       (sizeof(unsigned long) * (n)))
+
+struct kretprobe_trace_entry {
+       struct trace_entry      ent;
+       unsigned long           func;
+       unsigned long           ret_ip;
+       int                     nargs;
+       unsigned long           args[];
+};
+
+#define SIZEOF_KRETPROBE_TRACE_ENTRY(n)                        \
+       (offsetof(struct kretprobe_trace_entry, args) + \
+       (sizeof(unsigned long) * (n)))
+
 /*
  * trace_flag_type is an enumeration that holds different
  * states when a trace occurs. These are: