1 files changed, 4 insertions, 1 deletions
diff --git a/sys/tools/gdb/pcpu.py b/sys/tools/gdb/pcpu.py
index aadc4b2d42df..08ae81e5121e 100644
--- a/sys/tools/gdb/pcpu.py
+++ b/sys/tools/gdb/pcpu.py
@@ -7,15 +7,17 @@
 import gdb
 from freebsd import *
 
+
 class pcpu(gdb.Function):
     """
-    Register a function to lookup PCPU and DPCPU variables by name.
+    A function to look up PCPU and DPCPU fields by name.
 
     To look up the value of the PCPU field foo on CPU n, use
     $PCPU("foo", n).  This works for DPCPU fields too.  If the CPU ID is
     omitted, and the currently selected thread is on-CPU, that CPU is
     used, otherwise an error is raised.
     """
+
     def __init__(self):
         super(pcpu, self).__init__("PCPU")
 
@@ -73,5 +75,6 @@ class pcpu(gdb.Function):
                 obj = gdb.Value(pcpu_base + pcpu_entry_addr - start + base)
                 return obj.cast(pcpu_entry.type.pointer()).dereference()
 
+
 # Register with gdb.
 pcpu()