diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-03 16:04:11 +0100 |
|---|---|---|
| committer | Sushmita Susheelendra <ssusheel@codeaurora.org> | 2017-05-31 17:33:09 -0600 |
| commit | e4cf5a042532075db0f8550bd3f46b813f8f5da4 (patch) | |
| tree | c744ea3d246aa41156feb20078559eb140c25fbe /drivers/gpu | |
| parent | 32d840be5605de0e50d5ede2a3fce5b58047bf89 (diff) | |
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.
Change-Id: If2e9e06141bdb9a9411ef875cb83e41a48e5f1a9
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
Git-commit: a787900564ffc6eebbcb7086b45e04a0bc3370f0
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Sushmita Susheelendra <ssusheel@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index ac85a00e3012..66c993840f47 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); @@ -274,14 +273,13 @@ 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; @@ -377,7 +375,6 @@ 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); @@ -831,7 +828,6 @@ 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; |