Remove the struct_mutex requirement around dev_priv->mm.bound_list and
dev_priv->mm.unbound_list by giving it its own spinlock. This reduces
one more requirement for struct_mutex and in the process gives us
slightly more accurate unbound_list tracking, which should improve the
shrinker.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 39 ++++++++++++---
drivers/gpu/drm/i915/i915_drv.h | 2 +
drivers/gpu/drm/i915/i915_gem.c | 41 ++++++++++++---
drivers/gpu/drm/i915/i915_gem_gtt.c | 3 +-
drivers/gpu/drm/i915/i915_gem_object.h | 7 ++-
drivers/gpu/drm/i915/i915_gem_shrinker.c | 61 ++++++++++-------------
drivers/gpu/drm/i915/i915_gem_stolen.c | 5 +-
drivers/gpu/drm/i915/i915_vma.c | 16 ++++--
drivers/gpu/drm/i915/selftests/i915_gem_context.c | 2 +-
drivers/gpu/drm/i915/selftests/i915_gem_evict.c | 8 +--
10 files changed, 121 insertions(+), 63 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index cee9d2e8832e..f416714bcdd7 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -238,7 +238,9 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
goto out;
total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
+
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
if (count == total)
break;
@@ -250,7 +252,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
total_gtt_size += i915_gem_obj_total_ggtt_size(obj);
}
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) {
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, mm.link) {
if (count == total)
break;
@@ -260,6 +262,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
objects[count++] = obj;
total_obj_size += obj->base.size;
}
+ spin_unlock(&dev_priv->mm.obj_lock);
sort(objects, count, sizeof(*objects), obj_rank_by_stolen, NULL);
@@ -418,7 +421,9 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
size = count = 0;
mapped_size = mapped_count = 0;
purgeable_size = purgeable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) {
+
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, mm.link) {
size += obj->base.size;
++count;
@@ -435,7 +440,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
size = count = dpy_size = dpy_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
size += obj->base.size;
++count;
@@ -454,6 +459,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
mapped_size += obj->base.size;
}
}
+ spin_unlock(&dev_priv->mm.obj_lock);
+
seq_printf(m, "%u bound objects, %llu bytes\n",
count, size);
seq_printf(m, "%u purgeable objects, %llu bytes\n",
@@ -514,31 +521,49 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
struct drm_i915_private *dev_priv = node_to_i915(node);
struct drm_device *dev = &dev_priv->drm;
bool show_pin_display_only = !!node->info_ent->data;
+ struct drm_i915_gem_object **objects;
struct drm_i915_gem_object *obj;
u64 total_obj_size, total_gtt_size;
+ unsigned long nobject, n;
int count, ret;
+ nobject = READ_ONCE(dev_priv->mm.object_count);
+ objects = kvmalloc_array(nobject, sizeof(*objects), GFP_KERNEL);
+ if (!objects)
+ return -ENOMEM;
+
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
- total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
+ count = 0;
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
if (show_pin_display_only && !obj->pin_display)
continue;
+ objects[count++] = obj;
+ if (count == nobject)
+ break;
+ }
+ spin_unlock(&dev_priv->mm.obj_lock);
+
+ total_obj_size = total_gtt_size = 0;
+ for (n = 0; n < count; n++) {
+ obj = objects[n];
+
seq_puts(m, " ");
describe_obj(m, obj);
seq_putc(m, '\n');
total_obj_size += obj->base.size;
total_gtt_size += i915_gem_obj_total_ggtt_size(obj);
- count++;
}
mutex_unlock(&dev->struct_mutex);
seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
count, total_obj_size, total_gtt_size);
+ kvfree(objects);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 31bd06700a0f..e4431e5d9959 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1418,6 +1418,8 @@ struct i915_gem_mm {
* always the inner lock when overlapping with struct_mutex. */
struct mutex stolen_lock;
+ spinlock_t obj_lock;
+
/** List of all objects in gtt_space. Used to restore gtt
* mappings on resume */
struct list_head bound_list;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7bc4e65b534f..2f5e3930efa0 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1576,9 +1576,12 @@ static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
list_move_tail(&vma->vm_link, &vma->vm->inactive_list);
}
+ GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
i915 = to_i915(obj->base.dev);
+ spin_lock(&i915->mm.obj_lock);
list = obj->bind_count ? &i915->mm.bound_list : &i915->mm.unbound_list;
- list_move_tail(&obj->global_link, list);
+ list_move_tail(&obj->mm.link, list);
+ spin_unlock(&i915->mm.obj_lock);
}
/**
@@ -2261,6 +2264,7 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj)
void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,
enum i915_mm_subclass subclass)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct sg_table *pages;
if (i915_gem_object_has_pinned_pages(obj))
@@ -2281,6 +2285,10 @@ void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,
pages = fetch_and_zero(&obj->mm.pages);
GEM_BUG_ON(!pages);
+ spin_lock(&i915->mm.obj_lock);
+ list_del(&obj->mm.link);
+ spin_unlock(&i915->mm.obj_lock);
+
if (obj->mm.mapping) {
void *ptr;
@@ -2496,6 +2504,8 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
lockdep_assert_held(&obj->mm.lock);
obj->mm.get_page.sg_pos = pages->sgl;
@@ -2504,11 +2514,15 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
obj->mm.pages = pages;
if (i915_gem_object_is_tiled(obj) &&
- to_i915(obj->base.dev)->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
+ i915->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
GEM_BUG_ON(obj->mm.quirked);
__i915_gem_object_pin_pages(obj);
obj->mm.quirked = true;
}
+
+ spin_lock(&i915->mm.obj_lock);
+ list_add(&obj->mm.link, &i915->mm.unbound_list);
+ spin_unlock(&i915->mm.obj_lock);
}
static int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
@@ -4261,7 +4275,6 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
{
mutex_init(&obj->mm.lock);
- INIT_LIST_HEAD(&obj->global_link);
INIT_LIST_HEAD(&obj->userfault_link);
INIT_LIST_HEAD(&obj->vma_list);
INIT_LIST_HEAD(&obj->batch_pool_link);
@@ -4409,7 +4422,18 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
GEM_BUG_ON(!list_empty(&obj->vma_list));
GEM_BUG_ON(!RB_EMPTY_ROOT(&obj->vma_tree));
- list_del(&obj->global_link);
+ /* This serializes freeing with the shrinker. Since the free
+ * is delayed, first by RCU then by the workqueue, we want the
+ * shrinker to be able to free pages of unreferenced objects,
+ * or else we may oom whilst there are plenty of deferred
+ * freed objects.
+ */
+ if (i915_gem_object_has_pages(obj)) {
+ spin_lock(&i915->mm.obj_lock);
+ list_del_init(&obj->mm.link);
+ spin_unlock(&i915->mm.obj_lock);
+ }
+
}
intel_runtime_pm_put(i915);
mutex_unlock(&i915->drm.struct_mutex);
@@ -4926,11 +4950,14 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
goto err_priorities;
INIT_WORK(&dev_priv->mm.free_work, __i915_gem_free_work);
+
+ spin_lock_init(&dev_priv->mm.obj_lock);
init_llist_head(&dev_priv->mm.free_list);
INIT_LIST_HEAD(&dev_priv->mm.unbound_list);
INIT_LIST_HEAD(&dev_priv->mm.bound_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
INIT_LIST_HEAD(&dev_priv->mm.userfault_list);
+
INIT_DELAYED_WORK(&dev_priv->gt.retire_work,
i915_gem_retire_work_handler);
INIT_DELAYED_WORK(&dev_priv->gt.idle_work,
@@ -5017,12 +5044,12 @@ int i915_gem_freeze_late(struct drm_i915_private *dev_priv)
i915_gem_shrink(dev_priv, -1UL, I915_SHRINK_UNBOUND);
i915_gem_drain_freed_objects(dev_priv);
- mutex_lock(&dev_priv->drm.struct_mutex);
+ spin_lock(&dev_priv->mm.obj_lock);
for (p = phases; *p; p++) {
- list_for_each_entry(obj, *p, global_link)
+ list_for_each_entry(obj, *p, mm.link)
__start_cpu_write(obj);
}
- mutex_unlock(&dev_priv->drm.struct_mutex);
+ spin_unlock(&dev_priv->mm.obj_lock);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index de67084d5fcf..ac7252322bc5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3109,8 +3109,7 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
ggtt->base.closed = true; /* skip rewriting PTE on VMA unbind */
/* clflush objects bound into the GGTT and rebind them. */
- list_for_each_entry_safe(obj, on,
- &dev_priv->mm.bound_list, global_link) {
+ list_for_each_entry_safe(obj, on, &dev_priv->mm.bound_list, mm.link) {
bool ggtt_bound = false;
struct i915_vma *vma;
diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h
index 5b19a4916a4d..b6425f163c8e 100644
--- a/drivers/gpu/drm/i915/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/i915_gem_object.h
@@ -90,7 +90,6 @@ struct drm_i915_gem_object {
/** Stolen memory for this object, instead of being backed by shmem. */
struct drm_mm_node *stolen;
- struct list_head global_link;
union {
struct rcu_head rcu;
struct llist_node freed;
@@ -152,6 +151,12 @@ struct drm_i915_gem_object {
} get_page;
/**
+ * Element within i915->mm.unbound_list or i915->mm.bound_list,
+ * locked by i915->mm.obj_lock.
+ */
+ struct list_head link;
+
+ /**
* Advice: are the backing pages purgeable?
*/
unsigned int madv:2;
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 1668a62619fb..ad129783d124 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -92,9 +92,6 @@ static bool swap_available(void)
static bool can_release_pages(struct drm_i915_gem_object *obj)
{
- if (!i915_gem_object_has_pages(obj))
- return false;
-
/* Consider only shrinkable ojects. */
if (!i915_gem_object_is_shrinkable(obj))
return false;
@@ -208,15 +205,20 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
continue;
INIT_LIST_HEAD(&still_in_list);
+
+ /*
+ * We serialize our access to unreferenced objects through
+ * the use of the struct_mutex. While the objects are not
+ * yet freed (due to RCU then a workqueue) we still want
+ * to be able to shrink their pages, so they remain on
+ * the unbound/bound list until actually freed.
+ */
+ spin_lock(&dev_priv->mm.obj_lock);
while (count < target &&
(obj = list_first_entry_or_null(phase->list,
typeof(*obj),
- global_link))) {
- list_move_tail(&obj->global_link, &still_in_list);
- if (!obj->mm.pages) {
- list_del_init(&obj->global_link);
- continue;
- }
+ mm.link))) {
+ list_move_tail(&obj->mm.link, &still_in_list);
if (flags & I915_SHRINK_PURGEABLE &&
obj->mm.madv != I915_MADV_DONTNEED)
@@ -234,19 +236,23 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
if (!can_release_pages(obj))
continue;
+ spin_unlock(&dev_priv->mm.obj_lock);
+
if (unsafe_drop_pages(obj)) {
/* May arrive from get_pages on another bo */
mutex_lock_nested(&obj->mm.lock,
I915_MM_SHRINKER);
if (!i915_gem_object_has_pages(obj)) {
__i915_gem_object_invalidate(obj);
- list_del_init(&obj->global_link);
count += obj->base.size >> PAGE_SHIFT;
}
mutex_unlock(&obj->mm.lock);
}
+
+ spin_lock(&dev_priv->mm.obj_lock);
}
list_splice_tail(&still_in_list, phase->list);
+ spin_unlock(&dev_priv->mm.obj_lock);
}
if (flags & I915_SHRINK_BOUND)
@@ -293,25 +299,18 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc)
struct drm_i915_private *dev_priv =
container_of(shrinker, struct drm_i915_private, mm.shrinker);
struct drm_i915_gem_object *obj;
- unsigned long count;
- bool unlock;
-
- if (!shrinker_lock(dev_priv, &unlock))
- return 0;
-
- i915_gem_retire_requests(dev_priv);
+ unsigned long count = 0;
- count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link)
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, mm.link)
if (can_release_pages(obj))
count += obj->base.size >> PAGE_SHIFT;
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
if (!i915_gem_object_is_active(obj) && can_release_pages(obj))
count += obj->base.size >> PAGE_SHIFT;
}
-
- shrinker_unlock(dev_priv, unlock);
+ spin_unlock(&dev_priv->mm.obj_lock);
return count;
}
@@ -383,10 +382,6 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
container_of(nb, struct drm_i915_private, mm.oom_notifier);
struct drm_i915_gem_object *obj;
unsigned long unevictable, bound, unbound, freed_pages;
- bool unlock;
-
- if (!shrinker_lock_uninterruptible(dev_priv, &unlock, 5000))
- return NOTIFY_DONE;
freed_pages = i915_gem_shrink_all(dev_priv);
@@ -395,26 +390,20 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr)
* being pointed to by hardware.
*/
unbound = bound = unevictable = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_link) {
- if (!i915_gem_object_has_pages(obj))
- continue;
-
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, mm.link) {
if (!can_release_pages(obj))
unevictable += obj->base.size >> PAGE_SHIFT;
else
unbound += obj->base.size >> PAGE_SHIFT;
}
- list_for_each_entry(obj, &dev_priv->mm.bound_list, global_link) {
- if (!i915_gem_object_has_pages(obj))
- continue;
-
+ list_for_each_entry(obj, &dev_priv->mm.bound_list, mm.link) {
if (!can_release_pages(obj))
unevictable += obj->base.size >> PAGE_SHIFT;
else
bound += obj->base.size >> PAGE_SHIFT;
}
-
- shrinker_unlock(dev_priv, unlock);
+ spin_unlock(&dev_priv->mm.obj_lock);
if (freed_pages || unbound || bound)
pr_info("Purging GPU memory, %lu pages freed, "
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index a817b3e0b17e..b215249666c3 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -716,8 +716,11 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv
vma->flags |= I915_VMA_GLOBAL_BIND;
__i915_vma_set_map_and_fenceable(vma);
list_move_tail(&vma->vm_link, &ggtt->base.inactive_list);
- list_move_tail(&obj->global_link, &dev_priv->mm.bound_list);
+
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_move_tail(&obj->mm.link, &dev_priv->mm.bound_list);
obj->bind_count++;
+ spin_unlock(&dev_priv->mm.obj_lock);
return obj;
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 0c489090d4ab..fbb12a39ffc1 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -58,8 +58,10 @@ i915_vma_retire(struct i915_gem_active *active,
* so that we don't steal from recently used but inactive objects
* (unless we are forced to ofc!)
*/
+ spin_lock(&rq->i915->mm.obj_lock);
if (obj->bind_count)
- list_move_tail(&obj->global_link, &rq->i915->mm.bound_list);
+ list_move_tail(&obj->mm.link, &rq->i915->mm.bound_list);
+ spin_unlock(&rq->i915->mm.obj_lock);
obj->mm.dirty = true; /* be paranoid */
@@ -515,9 +517,13 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
GEM_BUG_ON(!i915_gem_valid_gtt_space(vma, obj->cache_level));
- list_move_tail(&obj->global_link, &dev_priv->mm.bound_list);
list_move_tail(&vma->vm_link, &vma->vm->inactive_list);
+
+ spin_lock(&dev_priv->mm.obj_lock);
+ list_move_tail(&obj->mm.link, &dev_priv->mm.bound_list);
obj->bind_count++;
+ spin_unlock(&dev_priv->mm.obj_lock);
+
GEM_BUG_ON(atomic_read(&obj->mm.pages_pin_count) < obj->bind_count);
return 0;
@@ -530,6 +536,7 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
static void
i915_vma_remove(struct i915_vma *vma)
{
+ struct drm_i915_private *i915 = vma->vm->i915;
struct drm_i915_gem_object *obj = vma->obj;
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
@@ -541,9 +548,10 @@ i915_vma_remove(struct i915_vma *vma)
/* Since the unbound list is global, only move to that list if
* no more VMAs exist.
*/
+ spin_lock(&i915->mm.obj_lock);
if (--obj->bind_count == 0)
- list_move_tail(&obj->global_link,
- &to_i915(obj->base.dev)->mm.unbound_list);
+ list_move_tail(&obj->mm.link, &i915->mm.unbound_list);
+ spin_unlock(&i915->mm.obj_lock);
/* And finally now the object is completely decoupled from this vma,
* we can drop its hold on the backing storage and allow it to be
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 12b85b3278cd..6a98a5e86d49 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -415,7 +415,7 @@ static int fake_aliasing_ppgtt_enable(struct drm_i915_private *i915)
if (err)
return err;
- list_for_each_entry(obj, &i915->mm.bound_list, global_link) {
+ list_for_each_entry(obj, &i915->mm.bound_list, mm.link) {
struct i915_vma *vma;
vma = i915_vma_instance(obj, &i915->ggtt.base, NULL);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 5ea373221f49..83097aae2ec7 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -47,7 +47,7 @@ static int populate_ggtt(struct drm_i915_private *i915)
if (!list_empty(&i915->mm.unbound_list)) {
size = 0;
- list_for_each_entry(obj, &i915->mm.unbound_list, global_link)
+ list_for_each_entry(obj, &i915->mm.unbound_list, mm.link)
size++;
pr_err("Found %lld objects unbound!\n", size);
@@ -74,10 +74,10 @@ static void cleanup_objects(struct drm_i915_private *i915)
{
struct drm_i915_gem_object *obj, *on;
- list_for_each_entry_safe(obj, on, &i915->mm.unbound_list, global_link)
+ list_for_each_entry_safe(obj, on, &i915->mm.unbound_list, mm.link)
i915_gem_object_put(obj);
- list_for_each_entry_safe(obj, on, &i915->mm.bound_list, global_link)
+ list_for_each_entry_safe(obj, on, &i915->mm.bound_list, mm.link)
i915_gem_object_put(obj);
mutex_unlock(&i915->drm.struct_mutex);
@@ -149,7 +149,7 @@ static int igt_overcommit(void *arg)
goto cleanup;
}
- list_move(&obj->global_link, &i915->mm.unbound_list);
+ list_move(&obj->mm.link, &i915->mm.unbound_list);
vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, 0);
if (!IS_ERR(vma) || PTR_ERR(vma) != -ENOSPC) {
--
2.13.2
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