const internal/syscall/unix.is64bit

3 uses

	internal/syscall/unix (current package)
		siginfo_linux.go#L11: const is64bit = ^uint(0) >> 63 // 0 for 32-bit hosts, 1 for 64-bit ones.
		siginfo_linux.go#L21: 	_           [is64bit]int32 // Extra padding for 64-bit hosts only.
		siginfo_linux.go#L30: 	_ [128 - (6+is64bit)*4]byte