232 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stackid()  local
238 	if (trace->nr <= skip)  in __bpf_get_stackid()
242 	trace_nr = trace->nr - skip;  in __bpf_get_stackid()
244 	ips = trace->ip + skip;  in __bpf_get_stackid()
304 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()  local
313 	max_depth += skip;  in BPF_CALL_3()
384 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()  local
386 		skip += nr_kernel;  in BPF_CALL_3()
387 		if (skip > BPF_F_SKIP_FIELD_MASK)  in BPF_CALL_3()
390 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_3()
412 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stack()  local
442 	max_depth = num_elem + skip;  in __bpf_get_stack()
457 	if (unlikely(!trace) || trace->nr < skip) {  in __bpf_get_stack()
463 	trace_nr = trace->nr - skip;  in __bpf_get_stack()
467 	ips = trace->ip + skip;  in __bpf_get_stack()
615 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_4()  local
617 		skip += nr_kernel;  in BPF_CALL_4()
618 		if (skip > BPF_F_SKIP_FIELD_MASK)  in BPF_CALL_4()
621 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_4()