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authorChris Wilson <chris@chris-wilson.co.uk>2012-12-08 00:37:06 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-12-19 00:55:25 +0400
commitb81034506fc9b879cb726feb01342be0cdbe6e25 (patch)
tree5fba979473159b2786b77cea622cce9581454760 /include/drm/drm_mm.h
parentb0a2658acb5bf9ca86b4aab011b7106de3af0add (diff)
downloadlinux-b81034506fc9b879cb726feb01342be0cdbe6e25.tar.xz
drm: Export routines for inserting preallocated nodes into the mm manager
Required by i915 in order to avoid the allocation in the middle of manipulating the drm_mm lists. Use a pair of stubs to preserve the existing EXPORT_SYMBOLs for backporting; to be removed later. Cc: Dave Airlie <airlied@redhat.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jani Nikula <jani.nikula@intel.com> [danvet: bikeshedded-away the atomic parameter, it's not yet used anywhere.] Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/drm_mm.h')
-rw-r--r--include/drm/drm_mm.h25
1 files changed, 21 insertions, 4 deletions
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 06d7f798a08c..0f4a366f6fa6 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -158,12 +158,29 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range(
return drm_mm_get_block_range_generic(parent, size, alignment, 0,
start, end, 1);
}
-extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
- unsigned long size, unsigned alignment);
+
+extern int drm_mm_insert_node(struct drm_mm *mm,
+ struct drm_mm_node *node,
+ unsigned long size,
+ unsigned alignment);
extern int drm_mm_insert_node_in_range(struct drm_mm *mm,
struct drm_mm_node *node,
- unsigned long size, unsigned alignment,
- unsigned long start, unsigned long end);
+ unsigned long size,
+ unsigned alignment,
+ unsigned long start,
+ unsigned long end);
+extern int drm_mm_insert_node_generic(struct drm_mm *mm,
+ struct drm_mm_node *node,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long color);
+extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm,
+ struct drm_mm_node *node,
+ unsigned long size,
+ unsigned alignment,
+ unsigned long color,
+ unsigned long start,
+ unsigned long end);
extern void drm_mm_put_block(struct drm_mm_node *cur);
extern void drm_mm_remove_node(struct drm_mm_node *node);
extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new);