drivers/gpu/drm/i915/dma_resv_utils.c

   1 // SPDX-License-Identifier: MIT
   2 /*
   3  * Copyright © 2020 Intel Corporation
   4  */
   5
   6 #include <linux/dma-resv.h>
   7
   8 #include "dma_resv_utils.h"
   9
  10 void dma_resv_prune(struct dma_resv *resv)
  11 {
  12         if (dma_resv_trylock(resv)) {
  13                 if (dma_resv_test_signaled(resv, true))
  14                         dma_resv_add_excl_fence(resv, NULL);
  15                 dma_resv_unlock(resv);
  16         }
  17 }