diff options
| -rw-r--r-- | samples/ftrace/ftrace-direct-modify.c | 3 | ||||
| -rw-r--r-- | samples/ftrace/ftrace-direct-too.c | 3 | ||||
| -rw-r--r-- | samples/ftrace/ftrace-direct.c | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c index 5b9a09957c6e..89e6bf27cd9f 100644 --- 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"); diff --git a/samples/ftrace/ftrace-direct-too.c b/samples/ftrace/ftrace-direct-too.c index 3f0079c9bd6f..11b99325f3db 100644 --- a/samples/ftrace/ftrace-direct-too.c +++ b/samples/ftrace/ftrace-direct-too.c @@ -4,6 +4,9 @@ #include <linux/mm.h> /* for handle_mm_fault() */ #include <linux/ftrace.h> +extern void my_direct_func(struct vm_area_struct *vma, + unsigned long address, unsigned int flags); + void my_direct_func(struct vm_area_struct *vma, unsigned long address, unsigned int flags) { diff --git a/samples/ftrace/ftrace-direct.c b/samples/ftrace/ftrace-direct.c index a2729d1ef17f..642c50b5f716 100644 --- a/samples/ftrace/ftrace-direct.c +++ b/samples/ftrace/ftrace-direct.c @@ -4,6 +4,8 @@ #include <linux/sched.h> /* for wake_up_process() */ #include <linux/ftrace.h> +extern void my_direct_func(struct task_struct *p); + void my_direct_func(struct task_struct *p) { trace_printk("waking up %s-%d\n", p->comm, p->pid); |