ftrace/samples: Add missing prototypes direct functions

[mirror_ubuntu-jammy-kernel.git] / samples / ftrace / ftrace-direct-modify.c

diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c
index 5b9a09957c6e0e653590affbf1b214b7328262f5..89e6bf27cd9f6c5f7a95a534fca7bff5d7fb21d8 100644 (file)
--- a/samples/ftrace/ftrace-direct-modify.c
+++ b/samples/ftrace/ftrace-direct-modify.c
@@ -3,6 +3,9 @@
 #include <linux/kthread.h>
 #include <linux/ftrace.h>
 
+extern void my_direct_func1(void);
+extern void my_direct_func2(void);
+
 void my_direct_func1(void)
 {
        trace_printk("my direct func1\n");