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-rw-r--r--samples/kprobes/kprobe_example.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index c495664c0a9b..4b2f31828951 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -94,26 +94,11 @@ static void __kprobes handler_post(struct kprobe *p, struct pt_regs *regs,
#endif
}
-/*
- * fault_handler: this is called if an exception is generated for any
- * instruction within the pre- or post-handler, or when Kprobes
- * single-steps the probed instruction.
- */
-static int handler_fault(struct kprobe *p, struct pt_regs *regs, int trapnr)
-{
- pr_info("fault_handler: p->addr = 0x%p, trap #%dn", p->addr, trapnr);
- /* Return 0 because we don't handle the fault. */
- return 0;
-}
-/* NOKPROBE_SYMBOL() is also available */
-NOKPROBE_SYMBOL(handler_fault);
-
static int __init kprobe_init(void)
{
int ret;
kp.pre_handler = handler_pre;
kp.post_handler = handler_post;
- kp.fault_handler = handler_fault;
ret = register_kprobe(&kp);
if (ret < 0) {