[PATCH 34/73] drm/i915: Rename request->list to link for consistency

Chris Wilson chris at chris-wilson.co.uk
Mon Aug 1 11:49:10 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>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c     |  4 ++--
 drivers/gpu/drm/i915/i915_gem.c         | 10 +++++-----
 drivers/gpu/drm/i915/i915_gem_request.c | 12 ++++++------
 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 a22df97d3ea7..2f5a16797659 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -746,13 +746,13 @@ 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 73b368683fd7..259f97ccbe46 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2475,7 +2475,7 @@ 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;
 
@@ -2497,7 +2497,7 @@ 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);
 }
 
@@ -2546,7 +2546,7 @@ 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);
 	}
@@ -2609,7 +2609,7 @@ 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;
@@ -2629,7 +2629,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *engine)
 				       engine_list[engine->id]);
 
 		if (!list_empty(&i915_gem_active_peek(&obj->last_read[engine->id],
-						      &obj->base.dev->struct_mutex)->list))
+						      &obj->base.dev->struct_mutex)->link))
 			break;
 
 		i915_gem_object_retire__read(obj, engine->id);
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 11c19e7f82fa..7802156d481a 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -160,7 +160,7 @@ 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
@@ -191,12 +191,12 @@ void i915_gem_request_retire_upto(struct drm_i915_gem_request *req)
 
 	lockdep_assert_held(&req->i915->drm.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);
@@ -317,7 +317,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
 
 	/* Move the oldest request to the slab-cache (if not in use!) */
 	req = list_first_entry_or_null(&engine->request_list,
-				       typeof(*req), list);
+				       typeof(*req), link);
 	if (req && i915_gem_request_completed(req))
 		i915_gem_request_retire(req);
 
@@ -450,7 +450,7 @@ 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
@@ -570,7 +570,7 @@ 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 9e56a2c63b0e..cb3fa58d4eb5 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -105,8 +105,8 @@ 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 0d2882ae7c89..c19f72e1bcf7 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1168,7 +1168,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
 		i915_gem_record_active_context(engine, error, ee);
 
 		count = 0;
-		list_for_each_entry(request, &engine->request_list, list)
+		list_for_each_entry(request, &engine->request_list, link)
 			count++;
 
 		ee->num_requests = count;
@@ -1180,7 +1180,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
 		}
 
 		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 >= ee->num_requests) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index a979acf5a286..86333edf9e2d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2237,7 +2237,7 @@ 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,
@@ -2286,7 +2286,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
 	 */
 	GEM_BUG_ON(!req->reserved_space);
 
-	list_for_each_entry(target, &engine->request_list, list) {
+	list_for_each_entry(target, &engine->request_list, link) {
 		unsigned space;
 
 		/*
@@ -2304,7 +2304,7 @@ 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



More information about the Intel-gfx-trybot mailing list