diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index cb4cf7ef4d1e..80d37b460a8c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -475,11 +475,8 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all) list_del_init(&bo->ddestroy); ++put_count; } - if (bo->mem.mm_node) { - drm_mm_put_block(bo->mem.mm_node); - bo->mem.mm_node = NULL; - } spin_unlock(&glob->lru_lock); + ttm_bo_mem_put(bo, &bo->mem); atomic_set(&bo->reserved, 0); @@ -621,7 +618,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, bool no_wait_reserve, bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bo->glob; struct ttm_mem_reg evict_mem; struct ttm_placement placement; int ret = 0; @@ -667,12 +663,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, if (ret) { if (ret != -ERESTARTSYS) printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); - spin_lock(&glob->lru_lock); - if (evict_mem.mm_node) { - drm_mm_put_block(evict_mem.mm_node); - evict_mem.mm_node = NULL; - } - spin_unlock(&glob->lru_lock); + ttm_bo_mem_put(bo, &evict_mem); goto out; } bo->evicted = true; @@ -769,6 +760,19 @@ static int ttm_bo_man_get_node(struct ttm_buffer_object *bo, return 0; } +void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem) +{ + struct ttm_bo_global *glob = bo->glob; + + if (mem->mm_node) { + spin_lock(&glob->lru_lock); + drm_mm_put_block(mem->mm_node); + spin_unlock(&glob->lru_lock); + mem->mm_node = NULL; + } +} +EXPORT_SYMBOL(ttm_bo_mem_put); + /** * Repeatedly evict memory from the LRU for @mem_type until we create enough * space, or we've evicted everything and there isn't enough space. |