[S390] s390,oprofile: fix compile error for !CONFIG_SMP

Use ctl_set_bit instead of the smp_ctl_set_bit (likewise for clear bit)
to prevent the following build error for !CONFIG_SMP:

  CC      arch/s390/oprofile/hwsampler.o
arch/s390/oprofile/hwsampler.c: In function ‘hwsampler_deallocate’:
arch/s390/oprofile/hwsampler.c:1012: error: implicit declaration of function ‘smp_ctl_clear_bit’
arch/s390/oprofile/hwsampler.c: In function ‘hwsampler_start_all’:
arch/s390/oprofile/hwsampler.c:1201: error: implicit declaration of function ‘smp_ctl_set_bit’
  CC      kernel/seccomp.o
make[1]: *** [arch/s390/oprofile/hwsampler.o] Error 1
make: *** [arch/s390/oprofile] Error 2
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/oprofile/hwsampler.c

@@ -1009,7 +1009,7 @@ int hwsampler_deallocate()
 	if (hws_state != HWS_STOPPED)
 		goto deallocate_exit;
 
-	smp_ctl_clear_bit(0, 5); /* set bit 58 CR0 off */
+	ctl_clear_bit(0, 5); /* set bit 58 CR0 off */
 	deallocate_sdbt();
 
 	hws_state = HWS_DEALLOCATED;
@@ -1123,7 +1123,7 @@ int hwsampler_shutdown()
 		mutex_lock(&hws_sem);
 
 		if (hws_state == HWS_STOPPED) {
-			smp_ctl_clear_bit(0, 5); /* set bit 58 CR0 off */
+			ctl_clear_bit(0, 5); /* set bit 58 CR0 off */
 			deallocate_sdbt();
 		}
 		if (hws_wq) {
@@ -1198,7 +1198,7 @@ int hwsampler_start_all(unsigned long rate)
 	hws_oom = 1;
 	hws_flush_all = 0;
 	/* now let them in, 1407 CPUMF external interrupts */
-	smp_ctl_set_bit(0, 5); /* set CR0 bit 58 */
+	ctl_set_bit(0, 5); /* set CR0 bit 58 */
 
 	return 0;
 }