summaryrefslogtreecommitdiff
path: root/include/drm/drm_mm.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-01 18:44:07 -0800
commitb45efa30a626e915192a6c548cd8642379cd47cc (patch)
tree90d8b43ebceb850b0e7852d75283aebbd2abbc00 /include/drm/drm_mm.h
parent7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff)
parent34229b277480f46c1e9a19f027f30b074512e68b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/drm/drm_mm.h')
-rw-r--r--include/drm/drm_mm.h26
1 files changed, 10 insertions, 16 deletions
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 0de6290df4da..fc65118e5077 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -148,8 +148,7 @@ static inline u64 drm_mm_hole_node_start(struct drm_mm_node *hole_node)
static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node)
{
- return list_entry(hole_node->node_list.next,
- struct drm_mm_node, node_list)->start;
+ return list_next_entry(hole_node, node_list)->start;
}
/**
@@ -180,6 +179,14 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node)
&(mm)->head_node.node_list, \
node_list)
+#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 ? \
+ hole_start = drm_mm_hole_node_start(entry), \
+ hole_end = drm_mm_hole_node_end(entry), \
+ 1 : 0; \
+ entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack))
+
/**
* drm_mm_for_each_hole - iterator to walk over all holes
* @entry: drm_mm_node used internally to track progress
@@ -200,20 +207,7 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node)
* 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 ? \
- hole_start = drm_mm_hole_node_start(entry), \
- hole_end = drm_mm_hole_node_end(entry), \
- 1 : 0; \
- entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack))
+ __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0)
/*
* Basic range manager support (drm_mm.c)