Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.

Backmerge to get back to sanity.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 11 insertions, 13 deletions

diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
index 0a35d6dbfb80..441b23239896 100644
--- a/scripts/gdb/linux/modules.py
+++ b/scripts/gdb/linux/modules.py
@@ -13,7 +13,7 @@
 
 import gdb
 
-from linux import cpus, utils
+from linux import cpus, utils, lists
 
 
 module_type = utils.CachedType("struct module")
@@ -21,14 +21,14 @@ module_type = utils.CachedType("struct module")
 
 def module_list():
     global module_type
+    modules = utils.gdb_eval_or_none("modules")
+    if modules is None:
+        return
+
     module_ptr_type = module_type.get_type().pointer()
-    modules = gdb.parse_and_eval("modules")
-    entry = modules['next']
-    end_of_list = modules.address
 
-    while entry != end_of_list:
-        yield utils.container_of(entry, module_ptr_type, "list")
-        entry = entry['next']
+    for module in lists.list_for_each_entry(modules, module_ptr_type, "list"):
+        yield module
 
 
 def find_module_by_name(name):
@@ -78,19 +78,17 @@ class LxLsmod(gdb.Command):
                 address=str(layout['base']).split()[0],
                 name=module['name'].string(),
                 size=str(layout['size']),
-                ref=str(module['refcnt']['counter'])))
+                ref=str(module['refcnt']['counter'] - 1)))
 
-            source_list = module['source_list']
             t = self._module_use_type.get_type().pointer()
-            entry = source_list['next']
             first = True
-            while entry != source_list.address:
-                use = utils.container_of(entry, t, "source_list")
+            sources = module['source_list']
+            for use in lists.list_for_each_entry(sources, t, "source_list"):
                 gdb.write("{separator}{name}".format(
                     separator=" " if first else ",",
                     name=use['source']['name'].string()))
                 first = False
-                entry = entry['next']
+
             gdb.write("\n")