diff --git a/tuned/profiles/functions/function_cpulist_invert.py b/tuned/profiles/functions/function_cpulist_invert.py
new file mode 100644
index 0000000..39fa369
--- /dev/null
+++ b/tuned/profiles/functions/function_cpulist_invert.py
@@ -0,0 +1,24 @@
+import os
+import tuned.logs
+import base
+from tuned.utils.commands import commands
+
+log = tuned.logs.get()
+
+class cpulist_invert(base.Function):
+	"""
+	Inverts list of CPUs (makes its complement). For the complement it
+	gets number of present CPUs from the /sys/devices/system/cpu/present,
+	e.g. system with 4 CPUs (0-3), the inversion of list "0,2,3" will be
+	"1"
+	"""
+	def __init__(self):
+		# arbitrary number of arguments
+		super(self.__class__, self).__init__("cpulist_online", 0)
+
+	def execute(self, args):
+		if not super(self.__class__, self).execute(args):
+			return None
+		cpus = self._cmd.cpulist_unpack(",".join(args))
+		present = self._cmd.cpulist_unpack(self._cmd.read_file("/sys/devices/system/cpu/present"))
+		return ",".join(str(v) for v in set(present) - set(cpus))