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-rw-r--r--kernel/trace/trace_probe.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 903273c93e61..adbb3f7d1fb5 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -253,6 +253,7 @@ struct symbol_cache;
unsigned long update_symbol_cache(struct symbol_cache *sc);
void free_symbol_cache(struct symbol_cache *sc);
struct symbol_cache *alloc_symbol_cache(const char *sym, long offset);
+int trace_kprobe_ftrace(struct trace_event_call *call);
#else
/* uprobes do not support symbol fetch methods */
#define fetch_symbol_u8 NULL
@@ -278,6 +279,11 @@ alloc_symbol_cache(const char *sym, long offset)
{
return NULL;
}
+
+static inline int trace_kprobe_ftrace(struct trace_event_call *call)
+{
+ return 0;
+}
#endif /* CONFIG_KPROBE_EVENTS */
struct probe_arg {