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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-23 15:11:14 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-11-24 09:11:27 +0100 |
| commit | 522e85dd8677e9cca40c3ae773f171e6a9eece31 (patch) | |
| tree | fb7a4b57120aedb8f251e97d939e75cd3adc8fee /drivers/gpu/drm/drm_mm.c | |
| parent | drm/doc: Fix links in drm_property.c (diff) | |
| download | linux-522e85dd8677e9cca40c3ae773f171e6a9eece31.tar.xz linux-522e85dd8677e9cca40c3ae773f171e6a9eece31.zip | |
drm: Define drm_mm_for_each_node_in_range()
Some clients would like to iterate over every node within a certain
range. Make a nice little macro for them to hide the mixing of the
rbtree search and linear walk.
v2: Blurb
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161123141118.23876-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 632473beb40c..f8eebbde376e 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -174,19 +174,12 @@ INTERVAL_TREE_DEFINE(struct drm_mm_node, rb, START, LAST, static inline, drm_mm_interval_tree) struct drm_mm_node * -drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last) +__drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last) { return drm_mm_interval_tree_iter_first(&mm->interval_tree, start, last); } -EXPORT_SYMBOL(drm_mm_interval_first); - -struct drm_mm_node * -drm_mm_interval_next(struct drm_mm_node *node, u64 start, u64 last) -{ - return drm_mm_interval_tree_iter_next(node, start, last); -} -EXPORT_SYMBOL(drm_mm_interval_next); +EXPORT_SYMBOL(__drm_mm_interval_first); static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, struct drm_mm_node *node) |