aboutsummaryrefslogtreecommitdiffstats
path: root/samples/ftrace/ftrace-direct.c
diff options
context:
space:
mode:
Diffstat (limited to 'samples/ftrace/ftrace-direct.c')
-rw-r--r--samples/ftrace/ftrace-direct.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/samples/ftrace/ftrace-direct.c b/samples/ftrace/ftrace-direct.c
index a30aa42ec76a..c918b13edb49 100644
--- a/samples/ftrace/ftrace-direct.c
+++ b/samples/ftrace/ftrace-direct.c
@@ -5,6 +5,8 @@
#include <linux/ftrace.h>
#include <asm/asm-offsets.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);