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
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']: