diff --git a/.bash_functions b/.bash_functions
index 6145221..5ef6df5 100644
--- a/.bash_functions
+++ b/.bash_functions
@@ -172,3 +172,27 @@ cve_lookup()
 
 }
 
+
+swap_used()
+
+{
+
+	SUM=0
+	OVERALL=0
+	for DIR in `find /proc/ -maxdepth 1 -type d -regex "^/proc/[0-9]+"`
+	do
+    	PID=`echo $DIR | cut -d / -f 3`
+    	PROGNAME=`ps -p $PID -o comm --no-headers`
+    	for SWAP in `grep Swap $DIR/smaps 2>/dev/null | awk '{ print $2 }'`
+    	do
+        	let SUM=$SUM+$SWAP
+    	done
+    	if (( $SUM > 0 )); then
+        	echo "PID=$PID swapped $SUM KB ($PROGNAME)"
+    	fi
+    	let OVERALL=$OVERALL+$SUM
+    	SUM=0
+	done
+	echo "Overall swap used: $OVERALL KB"
+
+}