ftrace: ftrace_kill_atomic() build fix
fix:
kernel/built-in.o: In function `ftrace_dump':
(.text+0x2e2ea): undefined reference to `ftrace_kill_atomic'
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index ce929cb..36c4399 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -36,6 +36,7 @@
# define register_ftrace_function(ops) do { } while (0)
# define unregister_ftrace_function(ops) do { } while (0)
# define clear_ftrace_function(ops) do { } while (0)
+static inline void ftrace_kill_atomic(void) { }
#endif /* CONFIG_FTRACE */
#ifdef CONFIG_DYNAMIC_FTRACE