ftrace_ops_trampoline 95 arch/x86/kernel/unwind_orc.c ops = ftrace_ops_trampoline(ip); ftrace_ops_trampoline 317 include/linux/ftrace.h struct ftrace_ops *ftrace_ops_trampoline(unsigned long addr); ftrace_ops_trampoline 1096 kernel/trace/ftrace.c return ftrace_ops_trampoline(addr) != NULL;