kernel/bpf/trampoline.c:499:11: error: incomplete definition of type 'struct ftrace_ops'
kernel/bpf/trampoline.c:499:22: error: use of undeclared identifier 'FTRACE_OPS_FL_JMP'
kernel/bpf/trampoline.c:501:11: error: incomplete definition of type 'struct ftrace_ops'
kernel/bpf/trampoline.c:501:23: error: use of undeclared identifier 'FTRACE_OPS_FL_JMP'