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path: root/drivers/gpu/drm/i915/i915_vma.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.h')
-rw-r--r--drivers/gpu/drm/i915/i915_vma.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 85446f0b0b3f..e3b2b3b1e056 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -178,15 +178,23 @@ static inline void i915_vma_put(struct i915_vma *vma)
i915_gem_object_put(vma->obj);
}
+static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
+{
+ return a - b;
+}
+
static inline long
i915_vma_compare(struct i915_vma *vma,
struct i915_address_space *vm,
const struct i915_ggtt_view *view)
{
+ ptrdiff_t cmp;
+
GEM_BUG_ON(view && !i915_is_ggtt(vm));
- if (vma->vm != vm)
- return vma->vm - vm;
+ cmp = ptrdiff(vma->vm, vm);
+ if (cmp)
+ return cmp;
if (!view)
return vma->ggtt_view.type;
@@ -282,7 +290,7 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma);
*/
static inline void i915_vma_unpin_iomap(struct i915_vma *vma)
{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
+ lockdep_assert_held(&vma->obj->base.dev->struct_mutex);
GEM_BUG_ON(vma->iomap == NULL);
i915_vma_unpin(vma);
}
@@ -311,7 +319,7 @@ static inline struct page *i915_vma_first_page(struct i915_vma *vma)
static inline bool
i915_vma_pin_fence(struct i915_vma *vma)
{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
+ lockdep_assert_held(&vma->obj->base.dev->struct_mutex);
if (vma->fence) {
vma->fence->pin_count++;
return true;
@@ -330,7 +338,7 @@ i915_vma_pin_fence(struct i915_vma *vma)
static inline void
i915_vma_unpin_fence(struct i915_vma *vma)
{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
+ lockdep_assert_held(&vma->obj->base.dev->struct_mutex);
if (vma->fence) {
GEM_BUG_ON(vma->fence->pin_count <= 0);
vma->fence->pin_count--;