mei: Add transport driver for IVSC device

[J-linux.git] / scripts / gdb / linux / vmalloc.py

diff --git a/scripts/gdb/linux/vmalloc.py b/scripts/gdb/linux/vmalloc.py
index 48e4a4fae7bbfd5b368ae5c276891c22ec39accf..d3c8a0274d1edaed141e674b4517a4fb79afe790 100644 (file)
--- a/scripts/gdb/linux/vmalloc.py
+++ b/scripts/gdb/linux/vmalloc.py
@@ -10,8 +10,9 @@ import gdb
 import re
 from linux import lists, utils, stackdepot, constants, mm
 
-vmap_area_type = utils.CachedType('struct vmap_area')
-vmap_area_ptr_type = vmap_area_type.get_type().pointer()
+if constants.LX_CONFIG_MMU:
+    vmap_area_type = utils.CachedType('struct vmap_area')
+    vmap_area_ptr_type = vmap_area_type.get_type().pointer()
 
 def is_vmalloc_addr(x):
     pg_ops = mm.page_ops().ops
@@ -25,6 +26,9 @@ class LxVmallocInfo(gdb.Command):
         super(LxVmallocInfo, self).__init__("lx-vmallocinfo", gdb.COMMAND_DATA)
 
     def invoke(self, arg, from_tty):
+        if not constants.LX_CONFIG_MMU:
+            raise gdb.GdbError("Requires MMU support")
+
         vmap_area_list = gdb.parse_and_eval('vmap_area_list')
         for vmap_area in lists.list_for_each_entry(vmap_area_list, vmap_area_ptr_type, "list"):
             if not vmap_area['vm']: