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-rw-r--r--include/linux/ftrace_event.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index f7b47c33670..43360c1d8f7 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -137,8 +137,13 @@ struct ftrace_event_call {
#define FTRACE_MAX_PROFILE_SIZE 2048
-extern char *trace_profile_buf;
-extern char *trace_profile_buf_nmi;
+struct perf_trace_buf {
+ char buf[FTRACE_MAX_PROFILE_SIZE];
+ int recursion;
+};
+
+extern struct perf_trace_buf *perf_trace_buf;
+extern struct perf_trace_buf *perf_trace_buf_nmi;
#define MAX_FILTER_PRED 32
#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */