diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /include/drm/drm_mm.h | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'include/drm/drm_mm.h')
| -rw-r--r-- | include/drm/drm_mm.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 0de6290df..fc65118e5 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) |