[PATCH 84/98] drm/i915: Rename request->list to link for consistency

Chris Wilson chris at chris-wilson.co.uk
Wed Apr 20 21:56:57 UTC 2016


We use "list" to denote the list and "link" to denote an element on that
list. Rename request->list to match this idiom.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_debugfs.c     |  4 ++--
 drivers/gpu/drm/i915/i915_gem.c         | 12 ++++++------
 drivers/gpu/drm/i915/i915_gem_request.c | 10 +++++-----
 drivers/gpu/drm/i915/i915_gem_request.h |  4 ++--
 drivers/gpu/drm/i915/i915_gpu_error.c   |  4 ++--
 drivers/gpu/drm/i915/intel_ringbuffer.c |  6 +++---
 6 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 776ece0e20e4..0517e956aece 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -723,13 +723,13 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
 		int count;
 
 		count = 0;
-		list_for_each_entry(req, &engine->request_list, list)
+		list_for_each_entry(req, &engine->request_list, link)
 			count++;
 		if (count == 0)
 			continue;
 
 		seq_printf(m, "%s requests: %d\n", engine->name, count);
-		list_for_each_entry(req, &engine->request_list, list) {
+		list_for_each_entry(req, &engine->request_list, link) {
 			struct task_struct *task;
 
 			rcu_read_lock();
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 935abcb9042a..9f98fedad4e2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2182,7 +2182,7 @@ i915_gem_find_active_request(struct intel_engine_cs *engine)
 	 * extra delay for a recent interrupt is pointless. Hence, we do
 	 * not need an engine->irq_seqno_barrier() before the seqno reads.
 	 */
-	list_for_each_entry(request, &engine->request_list, list) {
+	list_for_each_entry(request, &engine->request_list, link) {
 		if (i915_gem_request_completed(request))
 			continue;
 
@@ -2204,7 +2204,7 @@ static void i915_gem_reset_engine_status(struct intel_engine_cs *engine)
 	ring_hung = engine->hangcheck.score >= HANGCHECK_SCORE_RING_HUNG;
 
 	i915_set_reset_status(request->ctx, ring_hung);
-	list_for_each_entry_continue(request, &engine->request_list, list)
+	list_for_each_entry_continue(request, &engine->request_list, link)
 		i915_set_reset_status(request->ctx, false);
 }
 
@@ -2247,7 +2247,7 @@ static void i915_gem_reset_engine_cleanup(struct intel_engine_cs *engine)
 
 		request = list_last_entry(&engine->request_list,
 					  struct drm_i915_gem_request,
-					  list);
+					  link);
 
 		i915_gem_request_retire_upto(request);
 	}
@@ -2308,7 +2308,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *engine)
 
 		request = list_first_entry(&engine->request_list,
 					   struct drm_i915_gem_request,
-					   list);
+					   link);
 
 		if (!i915_gem_request_completed(request))
 			break;
@@ -2327,7 +2327,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *engine)
 				       struct drm_i915_gem_object,
 				       engine_list[engine->id]);
 
-		if (!list_empty(&obj->last_read[engine->id].request->list))
+		if (!list_empty(&obj->last_read[engine->id].request->link))
 			break;
 
 		i915_gem_object_retire__read(obj, engine->id);
@@ -2439,7 +2439,7 @@ i915_gem_object_flush_active(struct drm_i915_gem_object *obj)
 		if (req == NULL)
 			continue;
 
-		if (list_empty(&req->list))
+		if (list_empty(&req->link))
 			goto retire;
 
 		if (i915_gem_request_completed(req)) {
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index ff301d0746d9..718a2ec14145 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -320,7 +320,7 @@ i915_gem_request_remove_from_client(struct drm_i915_gem_request *request)
 static void i915_gem_request_retire(struct drm_i915_gem_request *request)
 {
 	trace_i915_gem_request_retire(request);
-	list_del_init(&request->list);
+	list_del_init(&request->link);
 
 	/* We know the GPU must have read the request to have
 	 * sent us the seqno + interrupt, so use the position
@@ -351,12 +351,12 @@ void i915_gem_request_retire_upto(struct drm_i915_gem_request *req)
 
 	lockdep_assert_held(&engine->dev->struct_mutex);
 
-	if (list_empty(&req->list))
+	if (list_empty(&req->link))
 		return;
 
 	do {
 		tmp = list_first_entry(&engine->request_list,
-				       typeof(*tmp), list);
+				       typeof(*tmp), link);
 
 		i915_gem_request_retire(tmp);
 	} while (tmp != req);
@@ -446,7 +446,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
 	request->emitted_jiffies = jiffies;
 	request->previous_seqno = engine->last_submitted_seqno;
 	smp_store_mb(engine->last_submitted_seqno, request->fence.seqno);
-	list_add_tail(&request->list, &engine->request_list);
+	list_add_tail(&request->link, &engine->request_list);
 
 	/* Record the position of the start of the request so that
 	 * should we detect the updated seqno part-way through the
@@ -560,7 +560,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
 
 	might_sleep();
 
-	if (list_empty(&req->list))
+	if (list_empty(&req->link))
 		return 0;
 
 	if (i915_gem_request_completed(req))
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 54c5b3009369..cb4bb7fd756d 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -100,8 +100,8 @@ struct drm_i915_gem_request {
 	/** Time at which this request was emitted, in jiffies. */
 	unsigned long emitted_jiffies;
 
-	/** global list entry for this request */
-	struct list_head list;
+	/** engine->request_list entry for this request */
+	struct list_head link;
 
 	struct drm_i915_file_private *file_priv;
 	/** file_priv list entry for this request */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3fcdb85139a5..8e3c4936dbfb 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1091,7 +1091,7 @@ static void i915_gem_record_rings(struct drm_device *dev,
 		i915_gem_record_active_context(engine, error, &error->ring[i]);
 
 		count = 0;
-		list_for_each_entry(request, &engine->request_list, list)
+		list_for_each_entry(request, &engine->request_list, link)
 			count++;
 
 		error->ring[i].num_requests = count;
@@ -1104,7 +1104,7 @@ static void i915_gem_record_rings(struct drm_device *dev,
 		}
 
 		count = 0;
-		list_for_each_entry(request, &engine->request_list, list) {
+		list_for_each_entry(request, &engine->request_list, link) {
 			struct drm_i915_error_request *erq;
 
 			if (count >= error->ring[i].num_requests) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 86e0cf8ba2ee..c825df8fa5fd 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2095,7 +2095,7 @@ int intel_engine_idle(struct intel_engine_cs *engine)
 
 	req = list_entry(engine->request_list.prev,
 			 struct drm_i915_gem_request,
-			 list);
+			 link);
 
 	/* Make sure we do not trigger any retires */
 	return __i915_wait_request(req,
@@ -2145,7 +2145,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
 	/* The whole point of reserving space is to not wait! */
 	GEM_BUG_ON(!ring->reserved_size);
 
-	list_for_each_entry(target, &engine->request_list, list) {
+	list_for_each_entry(target, &engine->request_list, link) {
 		unsigned space;
 
 		/*
@@ -2163,7 +2163,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
 			break;
 	}
 
-	if (WARN_ON(&target->list == &engine->request_list))
+	if (WARN_ON(&target->link == &engine->request_list))
 		return -ENOSPC;
 
 	return i915_wait_request(target);
-- 
2.8.1



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