struct kretprobe_instance *get_free_rp_inst(struct kretprobe *rp) 
struct kretprobe_instance __kprobes *get_free_rp_inst(struct kretprobe *rp) 
struct kretprobe_instance *get_free_rp_inst(struct kretprobe *rp){	struct hlist_node *node;	struct kretprobe_instance *ri;	hlist_for_each_entry(ri, node, &rp->free_instances, uflist)		return ri;	return NULL;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d0aaff9796c3310326d10da44fc0faed352a1d29/kprobes.c/clean/kernel/kprobes.c