__x64_sys_ni_syscall   32 arch/x86/entry/syscall_64.c 	[0 ... __NR_syscall_max] = &__x64_sys_ni_syscall,
__x64_sys_ni_syscall   49 arch/x86/entry/syscall_64.c 	[0 ... __NR_syscall_x32_max] = &__x64_sys_ni_syscall,