drm/vmwgfx: move ttm_bo_swapout_all into vmwgfx

It is the sole user of this.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Acked-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/393498/

drivers/gpu/drm/ttm/ttm_bo.c

@@ -1525,17 +1525,6 @@ int ttm_bo_swapout(struct ttm_operation_ctx *ctx)
 }
 EXPORT_SYMBOL(ttm_bo_swapout);
 
-void ttm_bo_swapout_all(void)
-{
-	struct ttm_operation_ctx ctx = {
-		.interruptible = false,
-		.no_wait_gpu = false
-	};
-
-	while (ttm_bo_swapout(&ctx) == 0);
-}
-EXPORT_SYMBOL(ttm_bo_swapout_all);
-
 void ttm_bo_tt_destroy(struct ttm_buffer_object *bo)
 {
 	if (bo->ttm == NULL)

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -1370,6 +1370,10 @@ static int vmw_pm_freeze(struct device *kdev)
 	struct pci_dev *pdev = to_pci_dev(kdev);
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct ttm_operation_ctx ctx = {
+		.interruptible = false,
+		.no_wait_gpu = false
+	};
 	int ret;
 
 	/*
@@ -1390,7 +1394,7 @@ static int vmw_pm_freeze(struct device *kdev)
 	vmw_execbuf_release_pinned_bo(dev_priv);
 	vmw_resource_evict_all(dev_priv);
 	vmw_release_device_early(dev_priv);
-	ttm_bo_swapout_all();
+	while (ttm_bo_swapout(&ctx) == 0);
 	if (dev_priv->enable_fb)
 		vmw_fifo_resource_dec(dev_priv);
 	if (atomic_read(&dev_priv->num_fifo_resources) != 0) {

include/drm/ttm/ttm_bo_api.h

@@ -542,7 +542,6 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
 		  size_t count, loff_t *f_pos, bool write);
 
 int ttm_bo_swapout(struct ttm_operation_ctx *ctx);
-void ttm_bo_swapout_all(void);
 
 /**
  * ttm_bo_uses_embedded_gem_object - check if the given bo uses the