[FEATURE] new interface pf_register_probe()

[FEATURE] new interface pf_register_probe()

-int pf_register_probe(struct pf_group *pfg, struct dentry *dentry,
-                      unsigned long offset, void *pre_handler,
-                      void *jp_handler, void *rp_handler);
+int pf_register_probe(struct pf_group *pfg, struct dentry *dentry,
+                      unsigned long offset, const char *args);