[PATCH 41/55] drm/i915: Rename request->list to link for consistency

Chris Wilson
2016-07-25T17:40:27Z

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@chris-wilson.co.uk>
---
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 16fa1f527ef5..6693dfbca4f1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -748,13 +748,13 @@ 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 2d86a0c3f295..e5be4eb0a397 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 d7011185a4ee..065e9e61265b 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 2df01a6f5fbb..dc93051a68d8 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 f6fe6b46f4b1..2b431e22addf 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1171,7 +1171,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
i915_gem_record_active_context(engine, error, ering);

count = 0;
- list_for_each_entry(request, &engine->request_list, list)
+ list_for_each_entry(request, &engine->request_list, link)
count++;

ering->num_requests = count;
@@ -1183,7 +1183,7 @@ 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 >= ering->num_requests) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 7be7666c894e..5e0ba9416bd9 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2250,7 +2250,7 @@ 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,
@@ -2299,7 +2299,7 @@ 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;

/*
@@ -2317,7 +2317,7 @@ 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