214 			      struct perf_callchain_entry *trace, u64 flags)  in __bpf_get_stackid()  argument
224 	if (trace->nr <= skip)  in __bpf_get_stackid()
228 	trace_nr = trace->nr - skip;  in __bpf_get_stackid()
230 	ips = trace->ip + skip;  in __bpf_get_stackid()
289 	struct perf_callchain_entry *trace;  in BPF_CALL_3()  local
300 	trace = get_perf_callchain(regs, 0, kernel, user, max_depth,  in BPF_CALL_3()
303 	if (unlikely(!trace))  in BPF_CALL_3()
307 	return __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
319 static __u64 count_kernel_ip(struct perf_callchain_entry *trace)  in count_kernel_ip()  argument
323 	while (nr_kernel < trace->nr) {  in count_kernel_ip()
324 		if (trace->ip[nr_kernel] == PERF_CONTEXT_USER)  in count_kernel_ip()
335 	struct perf_callchain_entry *trace;  in BPF_CALL_3()  local
352 	trace = ctx->data->callchain;  in BPF_CALL_3()
353 	if (unlikely(!trace))  in BPF_CALL_3()
356 	nr_kernel = count_kernel_ip(trace);  in BPF_CALL_3()
359 		__u64 nr = trace->nr;  in BPF_CALL_3()
361 		trace->nr = nr_kernel;  in BPF_CALL_3()
362 		ret = __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
365 		trace->nr = nr;  in BPF_CALL_3()
374 		ret = __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
396 	struct perf_callchain_entry *trace;  in __bpf_get_stack()  local
422 		trace = trace_in;  in __bpf_get_stack()
424 		trace = get_callchain_entry_for_task(task, max_depth);  in __bpf_get_stack()
426 		trace = get_perf_callchain(regs, 0, kernel, user, max_depth,  in __bpf_get_stack()
428 	if (unlikely(!trace))  in __bpf_get_stack()
431 	if (trace->nr < skip)  in __bpf_get_stack()
434 	trace_nr = trace->nr - skip;  in __bpf_get_stack()
438 	ips = trace->ip + skip;  in __bpf_get_stack()
504 	struct perf_callchain_entry *trace;  in BPF_CALL_4()  local
520 	trace = ctx->data->callchain;  in BPF_CALL_4()
521 	if (unlikely(!trace))  in BPF_CALL_4()
524 	nr_kernel = count_kernel_ip(trace);  in BPF_CALL_4()
527 		__u64 nr = trace->nr;  in BPF_CALL_4()
529 		trace->nr = nr_kernel;  in BPF_CALL_4()
530 		err = __bpf_get_stack(regs, NULL, trace, buf, size, flags);  in BPF_CALL_4()
533 		trace->nr = nr;  in BPF_CALL_4()
542 		err = __bpf_get_stack(regs, NULL, trace, buf, size, flags);  in BPF_CALL_4()