Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted

Pull futex fix from Ingo Molnar:

 - Also allocate a default private futex hash on vfork() as well, to
   avoid races with (private) futex waiters (Peter Zijlstra)

* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Also allocate private hash on vfork()

1 files changed, 26 insertions, 0 deletions

diff --git a/rust/helpers/drm_gpuvm.c b/rust/helpers/drm_gpuvm.c
new file mode 100644
index 000000000..4130b6325
--- /dev/null
+++ b/rust/helpers/drm_gpuvm.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0 or MIT
+
+#ifdef CONFIG_RUST_DRM_GPUVM
+
+#include <drm/drm_gpuvm.h>
+
+__rust_helper
+struct drm_gpuvm_bo *rust_helper_drm_gpuvm_bo_get(struct drm_gpuvm_bo *vm_bo)
+{
+	return drm_gpuvm_bo_get(vm_bo);
+}
+
+__rust_helper
+struct drm_gpuvm *rust_helper_drm_gpuvm_get(struct drm_gpuvm *obj)
+{
+	return drm_gpuvm_get(obj);
+}
+
+__rust_helper
+bool rust_helper_drm_gpuvm_is_extobj(struct drm_gpuvm *gpuvm,
+				     struct drm_gem_object *obj)
+{
+	return drm_gpuvm_is_extobj(gpuvm, obj);
+}
+
+#endif // CONFIG_RUST_DRM_GPUVM