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Diffstat (limited to 'samples/fprobe/fprobe_example.c')
-rw-r--r--samples/fprobe/fprobe_example.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/samples/fprobe/fprobe_example.c b/samples/fprobe/fprobe_example.c
index e22da8573116..4efc8feb6277 100644
--- a/samples/fprobe/fprobe_example.c
+++ b/samples/fprobe/fprobe_example.c
@@ -48,7 +48,8 @@ static void show_backtrace(void)
stack_trace_print(stacks, len, 24);
}
-static void sample_entry_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs)
+static int sample_entry_handler(struct fprobe *fp, unsigned long ip,
+ struct pt_regs *regs, void *data)
{
if (use_trace)
/*
@@ -61,9 +62,11 @@ static void sample_entry_handler(struct fprobe *fp, unsigned long ip, struct pt_
nhit++;
if (stackdump)
show_backtrace();
+ return 0;
}
-static void sample_exit_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs)
+static void sample_exit_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs,
+ void *data)
{
unsigned long rip = instruction_pointer(regs);