diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_bo.c | 5 | ||||
| -rw-r--r-- | linux-core/drm_objects.h | 17 | ||||
| -rw-r--r-- | linux-core/drm_vm.c | 6 |
3 files changed, 2 insertions, 26 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 84cf69bd..a1c1be89 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1061,7 +1061,7 @@ static int drm_bo_modify_proposed_flags (struct drm_buffer_object *bo, * Doesn't do any fence flushing as opposed to the drm_bo_busy function. */ -static int drm_bo_quick_busy(struct drm_buffer_object *bo, int check_unfenced) +int drm_bo_quick_busy(struct drm_buffer_object *bo, int check_unfenced) { struct drm_fence_object *fence = bo->fence; @@ -1712,7 +1712,7 @@ EXPORT_SYMBOL(drm_bo_clean_mm); *point since we have the hardware lock. */ -static int drm_bo_lock_mm(struct drm_device *dev, unsigned mem_type) +int drm_bo_lock_mm(struct drm_device *dev, unsigned mem_type) { int ret; struct drm_buffer_manager *bm = &dev->bm; @@ -1861,7 +1861,6 @@ int drm_bo_driver_init(struct drm_device *dev) int ret = -EINVAL; bm->dummy_read_page = NULL; - drm_bo_init_lock(&bm->bm_lock); mutex_lock(&dev->struct_mutex); if (!driver) goto out_unlock; diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index 032687f7..a8aa84db 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -879,23 +879,6 @@ extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * m void **virtual); extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem, void *virtual); -/* - * drm_bo_lock.c - * Simple replacement for the hardware lock on buffer manager init and clean. - */ - - -extern void drm_bo_init_lock(struct drm_bo_lock *lock); -extern void drm_bo_read_unlock(struct drm_bo_lock *lock); -extern int drm_bo_read_lock(struct drm_bo_lock *lock, - int interruptible); -extern int drm_bo_write_lock(struct drm_bo_lock *lock, - int interruptible, - struct drm_file *file_priv); - -extern int drm_bo_write_unlock(struct drm_bo_lock *lock, - struct drm_file *file_priv); - #ifdef CONFIG_DEBUG_MUTEXES #define DRM_ASSERT_LOCKED(_mutex) \ BUG_ON(!mutex_is_locked(_mutex) || \ diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 0d5242d3..9a215161 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -715,13 +715,8 @@ static int drm_bo_vm_fault(struct vm_area_struct *vma, unsigned long ret = VM_FAULT_NOPAGE; dev = bo->dev; - err = drm_bo_read_lock(&dev->bm.bm_lock, 1); - if (err) - return VM_FAULT_NOPAGE; - err = mutex_lock_interruptible(&bo->mutex); if (err) { - drm_bo_read_unlock(&dev->bm.bm_lock); return VM_FAULT_NOPAGE; } @@ -788,7 +783,6 @@ static int drm_bo_vm_fault(struct vm_area_struct *vma, out_unlock: BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNLOCKED); mutex_unlock(&bo->mutex); - drm_bo_read_unlock(&dev->bm.bm_lock); return ret; } #endif |