253 	struct stack_map_bucket *bucket, *new_bucket, *old_bucket;  in __bpf_get_stackid()  local
281 		new_bucket = (struct stack_map_bucket *)  in __bpf_get_stackid()
283 		if (unlikely(!new_bucket))  in __bpf_get_stackid()
285 		new_bucket->nr = trace_nr;  in __bpf_get_stackid()
286 		id_offs = (struct bpf_stack_build_id *)new_bucket->data;  in __bpf_get_stackid()
292 		    memcmp(bucket->data, new_bucket->data, trace_len) == 0) {  in __bpf_get_stackid()
293 			pcpu_freelist_push(&smap->freelist, &new_bucket->fnode);  in __bpf_get_stackid()
297 			pcpu_freelist_push(&smap->freelist, &new_bucket->fnode);  in __bpf_get_stackid()
307 		new_bucket = (struct stack_map_bucket *)  in __bpf_get_stackid()
309 		if (unlikely(!new_bucket))  in __bpf_get_stackid()
311 		memcpy(new_bucket->data, ips, trace_len);  in __bpf_get_stackid()
314 	new_bucket->hash = hash;  in __bpf_get_stackid()
315 	new_bucket->nr = trace_nr;  in __bpf_get_stackid()
317 	old_bucket = xchg(&smap->buckets[id], new_bucket);  in __bpf_get_stackid()