From: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Acked-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_mm.c | 45 ---------------------------------------------
1 files changed, 0 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index b75eb55..a5a7a16 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -48,36 +48,6 @@
#define MM_UNUSED_TARGET 4
-unsigned long drm_mm_tail_space(struct drm_mm *mm)
-{
- struct list_head *tail_node;
- struct drm_mm_node *entry;
-
- tail_node = mm->ml_entry.prev;
- entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
- if (!entry->free)
- return 0;
-
- return entry->size;
-}
-
-int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size)
-{
- struct list_head *tail_node;
- struct drm_mm_node *entry;
-
- tail_node = mm->ml_entry.prev;
- entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
- if (!entry->free)
- return -ENOMEM;
-
- if (entry->size <= size)
- return -ENOMEM;
-
- entry->size -= size;
- return 0;
-}
-
static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
{
struct drm_mm_node *child;
@@ -152,21 +122,6 @@ static int drm_mm_create_tail_node(struct drm_mm *mm,
return 0;
}
-int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size, int atomic)
-{
- struct list_head *tail_node;
- struct drm_mm_node *entry;
-
- tail_node = mm->ml_entry.prev;
- entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
- if (!entry->free) {
- return drm_mm_create_tail_node(mm, entry->start + entry->size,
- size, atomic);
- }
- entry->size += size;
- return 0;
-}
-
static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent,
unsigned long size,
int atomic)
--
1.7.1
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