218 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stackid()  local
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()
287 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()  local
296 	max_depth += skip;  in BPF_CALL_3()
367 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()  local
369 		skip += nr_kernel;  in BPF_CALL_3()
370 		if (skip > BPF_F_SKIP_FIELD_MASK)  in BPF_CALL_3()
373 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_3()
395 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stack()  local
426 	max_depth = num_elem + skip;  in __bpf_get_stack()
440 	if (trace->nr < skip)  in __bpf_get_stack()
443 	trace_nr = trace->nr - skip;  in __bpf_get_stack()
447 	ips = trace->ip + skip;  in __bpf_get_stack()
544 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_4()  local
546 		skip += nr_kernel;  in BPF_CALL_4()
547 		if (skip > BPF_F_SKIP_FIELD_MASK)  in BPF_CALL_4()
550 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_4()