int ret = 0;
struct kretprobe_instance *inst;
int i;
+ void *addr = rp->kp.addr;
+
+ if (kretprobe_blacklist_size) {
+ if (addr == NULL)
+ kprobe_lookup_name(rp->kp.symbol_name, addr);
+ addr += rp->kp.offset;
+
+ for (i = 0; kretprobe_blacklist[i].name != NULL; i++) {
+ if (kretprobe_blacklist[i].addr == addr)
+ return -EINVAL;
+ }
+ }
rp->kp.pre_handler = pre_handler_kretprobe;
rp->kp.post_handler = NULL;
INIT_HLIST_HEAD(&kretprobe_inst_table[i]);
}
+ if (kretprobe_blacklist_size) {
+ /* lookup the function address from its name */
+ for (i = 0; kretprobe_blacklist[i].name != NULL; i++) {
+ kprobe_lookup_name(kretprobe_blacklist[i].name,
+ kretprobe_blacklist[i].addr);
+ if (!kretprobe_blacklist[i].addr)
+ printk("kretprobe: lookup failed: %s\n",
+ kretprobe_blacklist[i].name);
+ }
+ }
+
/* By default, kprobes are enabled */
kprobe_enabled = true;
if (!err)
err = register_die_notifier(&kprobe_exceptions_nb);
+ if (!err)
+ init_test_probes();
return err;
}