calc_trampoline_call_offset 885 arch/x86/kernel/ftrace.c offset = calc_trampoline_call_offset(ops->flags & FTRACE_OPS_FL_SAVE_REGS); calc_trampoline_call_offset 945 arch/x86/kernel/ftrace.c offset = calc_trampoline_call_offset(save_regs); calc_trampoline_call_offset 963 arch/x86/kernel/ftrace.c offset = calc_trampoline_call_offset(ops->flags & FTRACE_OPS_FL_SAVE_REGS);