217 	struct stack_map_bucket *bucket, *new_bucket, *old_bucket;  in __bpf_get_stackid()  local
242 		new_bucket = (struct stack_map_bucket *)  in __bpf_get_stackid()
244 		if (unlikely(!new_bucket))  in __bpf_get_stackid()
246 		new_bucket->nr = trace_nr;  in __bpf_get_stackid()
248 			(struct bpf_stack_build_id *)new_bucket->data,  in __bpf_get_stackid()
252 		    memcmp(bucket->data, new_bucket->data, trace_len) == 0) {  in __bpf_get_stackid()
253 			pcpu_freelist_push(&smap->freelist, &new_bucket->fnode);  in __bpf_get_stackid()
257 			pcpu_freelist_push(&smap->freelist, &new_bucket->fnode);  in __bpf_get_stackid()
267 		new_bucket = (struct stack_map_bucket *)  in __bpf_get_stackid()
269 		if (unlikely(!new_bucket))  in __bpf_get_stackid()
271 		memcpy(new_bucket->data, ips, trace_len);  in __bpf_get_stackid()
274 	new_bucket->hash = hash;  in __bpf_get_stackid()
275 	new_bucket->nr = trace_nr;  in __bpf_get_stackid()
277 	old_bucket = xchg(&smap->buckets[id], new_bucket);  in __bpf_get_stackid()