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path: root/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c')
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
index 3c5d17b2b670..fa16f2c3f3ac 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
@@ -12,10 +12,14 @@ static void huge_free_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
unsigned long nreal = obj->scratch / PAGE_SIZE;
- struct scatterlist *sg;
+ struct sgt_iter sgt_iter;
+ struct page *page;
- for (sg = pages->sgl; sg && nreal--; sg = __sg_next(sg))
- __free_page(sg_page(sg));
+ for_each_sgt_page(page, sgt_iter, pages) {
+ __free_page(page);
+ if (!--nreal)
+ break;
+ }
sg_free_table(pages);
kfree(pages);
@@ -70,7 +74,6 @@ static int huge_get_pages(struct drm_i915_gem_object *obj)
err:
huge_free_pages(obj, pages);
-
return -ENOMEM;
#undef GFP
}
@@ -96,6 +99,7 @@ huge_gem_object(struct drm_i915_private *i915,
phys_addr_t phys_size,
dma_addr_t dma_size)
{
+ static struct lock_class_key lock_class;
struct drm_i915_gem_object *obj;
unsigned int cache_level;
@@ -111,7 +115,7 @@ huge_gem_object(struct drm_i915_private *i915,
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, dma_size);
- i915_gem_object_init(obj, &huge_ops);
+ i915_gem_object_init(obj, &huge_ops, &lock_class);
obj->read_domains = I915_GEM_DOMAIN_CPU;
obj->write_domain = I915_GEM_DOMAIN_CPU;
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