When backwards is 0, __drm_mm_for_each_hole is same as
drm_mm_for_each_hole. So I rewrite drm_mm_for_each_hole
by using __drm_mm_for_each_hole.
Signed-off-by: Geliang Tang <geliangtang at 163.com>
---
include/drm/drm_mm.h | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 0de6290..ef52fcf 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -199,14 +199,6 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node
*hole_node)
* The __drm_mm_for_each_hole version is similar, but with added support for
* going backwards.
*/
-#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \
- for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node,
hole_stack); \
- &entry->hole_stack != &(mm)->hole_stack ? \
- hole_start = drm_mm_hole_node_start(entry), \
- hole_end = drm_mm_hole_node_end(entry), \
- 1 : 0; \
- entry = list_entry(entry->hole_stack.next, struct drm_mm_node,
hole_stack))
-
#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \
for (entry = list_entry((backwards) ? (mm)->hole_stack.prev :
(mm)->hole_stack.next, struct drm_mm_node, hole_stack); \
&entry->hole_stack != &(mm)->hole_stack ? \
@@ -215,6 +207,9 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node
*hole_node)
1 : 0; \
entry = list_entry((backwards) ? entry->hole_stack.prev :
entry->hole_stack.next, struct drm_mm_node, hole_stack))
+#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \
+ __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0)
+
/*
* Basic range manager support (drm_mm.c)
*/
--
2.5.0
