Function prototype or declaration at include/linux/dma-fence.h, line 553 References: drivers/dma-buf/dma-fence.c, line 113 drivers/dma-buf/dma-fence.c, line 118 drivers/dma-buf/sw_sync.c, line 96 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c, line 881 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, line 2415 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c, line 128 drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c, line 215 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, line 3293 drivers/gpu/drm/drm_crtc.c, line 274 drivers/gpu/drm/drm_writeback.c, line 213 drivers/gpu/drm/etnaviv/etnaviv_gpu.c, line 1632 drivers/gpu/drm/i915/i915_gem.c, line 5048 drivers/gpu/drm/i915/i915_timeline.c, line 162 drivers/gpu/drm/msm/msm_fence.c, line 35 drivers/gpu/drm/nouveau/nouveau_chan.c, line 532 drivers/gpu/drm/radeon/radeon_device.c, line 1304 drivers/gpu/drm/scheduler/sched_entity.c, line 80 drivers/gpu/drm/v3d/v3d_gem.c, line 721 drivers/gpu/drm/vc4/vc4_gem.c, line 1260 drivers/gpu/drm/vgem/vgem_fence.c, line 93 drivers/gpu/drm/virtio/virtgpu_kms.c, line 141 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c, line 315 include/linux/dma-fence.h, line 553