diff --git a/smt.sh b/smt.sh
index 222c242..18981e6 100644
--- a/smt.sh
+++ b/smt.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-## Copyright © 2018 Bret Human
+## Copyright © 2018-2019 Bret Human
 ## https://cynicaloptimist.me/
 ##
 ##    Documentation at:
@@ -9,61 +9,49 @@
 ## For questions or comments write:
 ##    info@cynicaloptimist.me
 #
-# Try your best to control SMT on Ryzen CPUs.
+# Try your best to control SMT on Ryzen CPUs (and maybe others?)
 # Usage: ./smt.sh (enable|disable|status)
 
 num_cores=`lscpu | grep "CPU(s):" | grep -v "," | grep -v "-" | cut -d: -f2 | awk '{print $1}'`
 num_procs=`nproc`
 
+coreLoop() {
+    i="1"
+    while [ "${i}" -lt "${num_cores}" ]; do
+        echo "$1" > /sys/devices/system/cpu/cpu${i}/online
+        i=$[ $i + 2 ]
+    done
+    echo "Done."
+	return 0
+}
+
 disable() {
-   if [ "${num_procs}" -lt "${num_cores}" ]; then
-      echo "SMT has already been disabled!"
-   else
-      echo -n "Disabling SMT: "
-      i="1"
-      while [ "${i}" -lt "${num_cores}" ]; do
-         echo "0" > /sys/devices/system/cpu/cpu${i}/online
-         i=$[ $i + 2 ]
-      done
-      unset i
-      echo "Done."
-      return 0
-   fi
-   return 1
+    if [ "${num_procs}" -lt "${num_cores}" ]; then
+        echo "SMT has already been disabled!"
+        return 1
+    else
+        echo -n "Disabling SMT: "
+        coreLoop 0
+    fi
 }
 
 enable() {
-   if [ "${num_procs}" -eq "${num_cores}" ]; then
-      echo "SMT has already been enabled!"
-   else
-      echo -n "Enabling SMT: "
-      i="1"
-      while [ "${i}" -lt "${num_cores}" ]; do
-         echo "1" > /sys/devices/system/cpu/cpu${i}/online
-         i=$[ $i + 2 ]
-      done
-      unset i
-      echo "Done."
-      return 0
-   fi
-   return 1
+    if [ "${num_procs}" -eq "${num_cores}" ]; then
+        echo "SMT has already been enabled!"
+		return 1
+    else
+        echo -n "Enabling SMT: "
+        coreLoop 1
+    fi
 }
 
 status() {
-   cat /proc/cpuinfo |egrep "processor|physical id|core id" | sed 's/^processor/\nprocessor/g'
+    cat /proc/cpuinfo |egrep "processor|physical id|core id" | sed 's/^processor/\nprocessor/g'
 }
 
 case "$1" in
-   disable)
-      disable
-      ;;
-   enable)
-      enable
-      ;;
-   status)
-      status
-      ;;
-   *)
-      echo "   Usage: ./smt.sh (disable | enable | status)"
-      ;;
-esac
+    disable) disable;;
+    enable) enable;;
+    status) status;;
+    *) echo "   Usage: ./smt.sh (disable | enable | status)";;
+esac
\ No newline at end of file