@@ -6,8 +6,6 @@ import (

 	"runtime"

 	"syscall"

 	"unsafe"

-

-	"golang.org/x/sys/unix"

 )

 // numCPU queries the system for the count of threads available

@@ -17,10 +15,10 @@ import (

 // Returns 0 on errors. Use |runtime.NumCPU| in that case.

 func numCPU() int {

 	// Gets the affinity mask for a process: The very one invoking this function.

-	pid, _, _ := syscall.RawSyscall(unix.SYS_GETPID, 0, 0, 0)

+	pid, _, _ := syscall.RawSyscall(syscall.SYS_GETPID, 0, 0, 0)

 	var mask [1024 / 64]uintptr

-	_, _, err := syscall.RawSyscall(unix.SYS_SCHED_GETAFFINITY, pid, uintptr(len(mask)*8), uintptr(unsafe.Pointer(&mask[0])))

+	_, _, err := syscall.RawSyscall(syscall.SYS_SCHED_GETAFFINITY, pid, uintptr(len(mask)*8), uintptr(unsafe.Pointer(&mask[0])))

 	if err != 0 {

 		return 0

 	}