arch_syscall_addr  393 arch/mips/kernel/ftrace.c unsigned long __init arch_syscall_addr(int nr)
arch_syscall_addr  401 arch/mips/kernel/ftrace.c unsigned long __init arch_syscall_addr(int nr)
arch_syscall_addr  529 kernel/trace/trace_syscalls.c unsigned long __init __weak arch_syscall_addr(int nr)