drm/ttm: remove ttm_mem_global->queue

It's unused. Signed-off-by: Marcin Slusarz <[email protected]> Reviewed-by: Thomas Hellstrom <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
ambv · Nov 20, 2012 · 9192674 · 9192674
1 parent 830e283
commit 9192674
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diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -367,7 +367,6 @@ int ttm_mem_global_init(struct ttm_mem_global *glob)
 	spin_lock_init(&glob->lock);
 	glob->swap_queue = create_singlethread_workqueue("ttm_swap");
 	INIT_WORK(&glob->work, ttm_shrink_work);
-	init_waitqueue_head(&glob->queue);
 	ret = kobject_init_and_add(
 		&glob->kobj, &ttm_mem_glob_kobj_type, ttm_get_kobj(), "memory_accounting");
 	if (unlikely(ret != 0)) {

diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
@@ -60,7 +60,6 @@ struct ttm_mem_shrink {
  * for the GPU, and this will otherwise block other workqueue tasks(?)
  * At this point we use only a single-threaded workqueue.
  * @work: The workqueue callback for the shrink queue.
- * @queue: Wait queue for processes suspended waiting for memory.
  * @lock: Lock to protect the @shrink - and the memory accounting members,
  * that is, essentially the whole structure with some exceptions.
  * @zones: Array of pointers to accounting zones.
@@ -80,7 +79,6 @@ struct ttm_mem_global {
 	struct ttm_mem_shrink *shrink;
 	struct workqueue_struct *swap_queue;
 	struct work_struct work;
-	wait_queue_head_t queue;
 	spinlock_t lock;
 	struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
 	unsigned int num_zones;