Extern or forward variable declaration at include/linux/dma-fence.h, line 27 References: drivers/dma-buf/dma-buf.c, line 184 drivers/dma-buf/dma-fence-array.c, line 56 drivers/dma-buf/dma-fence-chain.c, line 134 drivers/dma-buf/dma-fence.c, line 131 drivers/dma-buf/dma-fence.c, line 329 drivers/dma-buf/dma-fence.c, line 415 drivers/dma-buf/dma-fence.c, line 433 drivers/dma-buf/dma-fence.c, line 438 drivers/dma-buf/st-dma-fence.c, line 37 drivers/dma-buf/st-dma-fence.c, line 41 drivers/dma-buf/st-dma-fence.c, line 147 drivers/dma-buf/st-dma-fence.c, line 151 drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 395 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 44 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c, line 45 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c, line 89 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, line 82 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, line 1813 drivers/gpu/drm/drm_syncobj.c, line 145 drivers/gpu/drm/drm_syncobj.c, line 839 drivers/gpu/drm/i915/i915_request.c, line 1369 drivers/gpu/drm/i915/i915_request.c, line 1373 drivers/gpu/drm/i915/i915_sw_fence.c, line 381 drivers/gpu/drm/i915/i915_sw_fence.c, line 410 drivers/gpu/drm/i915/i915_sw_fence.c, line 491 drivers/gpu/drm/i915/i915_sw_fence.h, line 73 drivers/gpu/drm/nouveau/nouveau_drm.c, line 148 drivers/gpu/drm/nouveau/nouveau_drv.h, line 120 drivers/gpu/drm/radeon/radeon_fence.c, line 1066 drivers/gpu/drm/radeon/radeon_fence.c, line 1071 drivers/gpu/drm/scheduler/sched_entity.c, line 217 drivers/gpu/drm/scheduler/sched_entity.c, line 329 drivers/gpu/drm/scheduler/sched_entity.c, line 343 drivers/gpu/drm/scheduler/sched_main.c, line 62 drivers/gpu/drm/scheduler/sched_main.c, line 619 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c, line 155 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c, line 160 include/drm/gpu_scheduler.h, line 92 include/drm/gpu_scheduler.h, line 187 include/drm/gpu_scheduler.h, line 193 include/linux/dma-buf.h, line 315 include/linux/dma-fence-array.h, line 24 include/linux/dma-fence-chain.h, line 32 include/linux/dma-fence.h, line 27 include/linux/dma-fence.h, line 106 include/linux/dma-fence.h, line 116 include/linux/dma-fence.h, line 365 include/linux/dma-fence.h, line 368