drm/ttm: add ttm_bo_is_reserved
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index bf6e4b5..e6bfcfd 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -162,9 +162,9 @@
{
if (interruptible) {
return wait_event_interruptible(bo->event_queue,
- atomic_read(&bo->reserved) == 0);
+ !ttm_bo_is_reserved(bo));
} else {
- wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0);
+ wait_event(bo->event_queue, !ttm_bo_is_reserved(bo));
return 0;
}
}
@@ -175,7 +175,7 @@
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_type_manager *man;
- BUG_ON(!atomic_read(&bo->reserved));
+ BUG_ON(!ttm_bo_is_reserved(bo));
if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
@@ -756,7 +756,7 @@
goto out;
}
- BUG_ON(!atomic_read(&bo->reserved));
+ BUG_ON(!ttm_bo_is_reserved(bo));
evict_mem = bo->mem;
evict_mem.mm_node = NULL;
@@ -1073,7 +1073,7 @@
struct ttm_mem_reg mem;
struct ttm_bo_device *bdev = bo->bdev;
- BUG_ON(!atomic_read(&bo->reserved));
+ BUG_ON(!ttm_bo_is_reserved(bo));
/*
* FIXME: It's possible to pipeline buffer moves.
@@ -1130,7 +1130,7 @@
{
int ret;
- BUG_ON(!atomic_read(&bo->reserved));
+ BUG_ON(!ttm_bo_is_reserved(bo));
/* Check that range is valid */
if (placement->lpfn || placement->fpfn)
if (placement->fpfn > placement->lpfn ||