fence_mutex 39 drivers/gpu/drm/vgem/vgem_drv.h struct mutex fence_mutex; fence_mutex 171 drivers/gpu/drm/vgem/vgem_fence.c mutex_lock(&vfile->fence_mutex); fence_mutex 173 drivers/gpu/drm/vgem/vgem_fence.c mutex_unlock(&vfile->fence_mutex); fence_mutex 217 drivers/gpu/drm/vgem/vgem_fence.c mutex_lock(&vfile->fence_mutex); fence_mutex 219 drivers/gpu/drm/vgem/vgem_fence.c mutex_unlock(&vfile->fence_mutex); fence_mutex 235 drivers/gpu/drm/vgem/vgem_fence.c mutex_init(&vfile->fence_mutex);