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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0fe313d0f609..3136e8ac02e8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -632,6 +632,8 @@ i915_gem_shmem_pread(struct drm_device *dev,
int prefaulted = 0;
int needs_clflush = 0;
struct sg_page_iter sg_iter;
+ struct page *page;
+ int i;
user_data = to_user_ptr(args->data_ptr);
remain = args->size;
@@ -644,10 +646,8 @@ i915_gem_shmem_pread(struct drm_device *dev,
offset = args->offset;
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents,
- offset >> PAGE_SHIFT) {
- struct page *page = sg_page_iter_page(&sg_iter);
-
+ i = offset >> PAGE_SHIFT;
+ for_each_obj_page(obj, page, sg_iter, i) {
if (remain <= 0)
break;
@@ -934,6 +934,8 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
int needs_clflush_after = 0;
int needs_clflush_before = 0;
struct sg_page_iter sg_iter;
+ struct page *page;
+ int i;
user_data = to_user_ptr(args->data_ptr);
remain = args->size;
@@ -969,9 +971,8 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
offset = args->offset;
obj->dirty = 1;
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents,
- offset >> PAGE_SHIFT) {
- struct page *page = sg_page_iter_page(&sg_iter);
+ i = offset >> PAGE_SHIFT;
+ for_each_obj_page(obj, page, sg_iter, i) {
int partial_cacheline_write;
if (remain <= 0)
@@ -1984,7 +1985,8 @@ static void
i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
{
struct sg_page_iter sg_iter;
- int ret;
+ struct page *page;
+ int ret, i;
BUG_ON(obj->madv == __I915_MADV_PURGED);
@@ -2004,9 +2006,8 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
if (obj->madv == I915_MADV_DONTNEED)
obj->dirty = 0;
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) {
- struct page *page = sg_page_iter_page(&sg_iter);
-
+ i = 0;
+ for_each_obj_page(obj, page, sg_iter, i) {
if (obj->dirty)
set_page_dirty(page);