add DEFINE_XARRAY_ALLOC for 6.6.53 drm

diff --git a/sys/dev/pci/drm/include/linux/xarray.h b/sys/dev/pci/drm/include/linux/xarray.h
index fd64305..a48a295 100644 (file)
--- a/sys/dev/pci/drm/include/linux/xarray.h
+++ b/sys/dev/pci/drm/include/linux/xarray.h
@@ -29,6 +29,13 @@ struct xarray {
        SPLAY_HEAD(xarray_tree, xarray_entry) xa_tree;
 };
 
+#define DEFINE_XARRAY_ALLOC(name)                              \
+       struct xarray name = {                                  \
+               .xa_flags = XA_FLAGS_ALLOC,                     \
+               .xa_lock = MUTEX_INITIALIZER(IPL_NONE),         \
+               .xa_tree = SPLAY_INITIALIZER(&name.xa_tree)     \
+       }
+
 struct xarray_range {
        uint32_t start;
        uint32_t end;