drm: sane naming for drm_mm.c

Yeah, I've kinda noticed that fl_entry is the free stack. Still
give it (and the memory node list ml_entry) decent names.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thomas Hellstrom <thellstrom@vmwgfx.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index da94071b170..e8740cc185c 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -42,8 +42,8 @@
 #endif
 
 struct drm_mm_node {
-        struct list_head fl_entry;
-        struct list_head ml_entry;
+        struct list_head free_stack;
+        struct list_head node_list;
         int free;
         unsigned long start;
         unsigned long size;
@@ -51,8 +51,11 @@ struct drm_mm_node {
 };
 
 struct drm_mm {
-        struct list_head fl_entry;
-        struct list_head ml_entry;
+        /* List of free memory blocks, most recently freed ordered. */
+        struct list_head free_stack;
+        /* List of all memory nodes, ordered according to the (increasing) start
+         * address of the memory node. */
+        struct list_head node_list;
         struct list_head unused_nodes;
         int num_unused;
         spinlock_t unused_lock;