diff options
| -rw-r--r-- | drivers/gpu/drm/drm_gpuvm.c | 8 | ||||
| -rw-r--r-- | include/drm/drm_gpuvm.h | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index 07a6676bc4f9..9c0922c1a5a2 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -1535,14 +1535,18 @@ drm_gpuvm_bo_destroy(struct kref *kref) * hold the dma-resv or driver specific GEM gpuva lock. * * This function may only be called from non-atomic context. + * + * Returns: true if vm_bo was destroyed, false otherwise. */ -void +bool drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo) { might_sleep(); if (vm_bo) - kref_put(&vm_bo->kref, drm_gpuvm_bo_destroy); + return !!kref_put(&vm_bo->kref, drm_gpuvm_bo_destroy); + + return false; } EXPORT_SYMBOL_GPL(drm_gpuvm_bo_put); diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index b3f82ec7fb17..6258849382e1 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -721,7 +721,7 @@ drm_gpuvm_bo_get(struct drm_gpuvm_bo *vm_bo) return vm_bo; } -void drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); +bool drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); struct drm_gpuvm_bo * drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm, |