summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_mm.c
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2016-08-03 18:04:11 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-08 11:05:18 +0300
commita787900564ffc6eebbcb7086b45e04a0bc3370f0 (patch)
treef7c649ef69d9604adeae7c5ceac3040a4b0ffc7c /drivers/gpu/drm/drm_mm.c
parentdb2395eccf0829de5eb54625167f6cbc3faa1418 (diff)
downloadlinux-a787900564ffc6eebbcb7086b45e04a0bc3370f0.tar.xz
drm: Skip initialising the drm_mm_node->hole_stack
As we always add this to the drm_mm->hole_stack as our first operation, we do not need to initialise the list node. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Herrmann <dh.herrmann@gmail.com> Cc: dri-devel@lists.freedesktop.org Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1470236651-678-3-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 5c188c56894b..3f56d4b0cdae 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -217,7 +217,6 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node,
node->color = color;
node->allocated = 1;
- INIT_LIST_HEAD(&node->hole_stack);
list_add(&node->node_list, &hole_node->node_list);
drm_mm_interval_tree_add_node(hole_node, node);
@@ -276,14 +275,13 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node)
node->mm = mm;
node->allocated = 1;
- INIT_LIST_HEAD(&node->hole_stack);
list_add(&node->node_list, &hole->node_list);
drm_mm_interval_tree_add_node(hole, node);
if (node->start == hole_start) {
hole->hole_follows = 0;
- list_del_init(&hole->hole_stack);
+ list_del(&hole->hole_stack);
}
node->hole_follows = 0;
@@ -379,7 +377,6 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
node->color = color;
node->allocated = 1;
- INIT_LIST_HEAD(&node->hole_stack);
list_add(&node->node_list, &hole_node->node_list);
drm_mm_interval_tree_add_node(hole_node, node);
@@ -833,7 +830,6 @@ void drm_mm_init(struct drm_mm * mm, u64 start, u64 size)
/* Clever trick to avoid a special case in the free hole tracking. */
INIT_LIST_HEAD(&mm->head_node.node_list);
- INIT_LIST_HEAD(&mm->head_node.hole_stack);
mm->head_node.hole_follows = 1;
mm->head_node.scanned_block = 0;
mm->head_node.scanned_prev_free = 0;