Merge drm/drm-next into drm-intel-gt-next

Backmerge in order to get the commit:

  048832a3f400 ("drm/i915: Refactor shmem_pwrite() to use kiocb and write_iter")

To drm-intel-gt-next as there are followup fixes to be applied.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/scripts/gdb/linux/xarray.py b/scripts/gdb/linux/xarray.py
new file mode 100644
index 000000000000..f4477b5def75
--- /dev/null
+++ b/scripts/gdb/linux/xarray.py
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+#  Xarray helpers
+#
+# Copyright (c) 2025 Broadcom
+#
+# Authors:
+#  Florian Fainelli <florian.fainelli@broadcom.com>
+
+import gdb
+
+from linux import utils
+from linux import constants
+
+def xa_is_internal(entry):
+    ulong_type = utils.get_ulong_type()
+    return ((entry.cast(ulong_type) & 3) == 2)
+
+def xa_mk_internal(v):
+    return ((v << 2) | 2)
+
+def xa_is_zero(entry):
+    ulong_type = utils.get_ulong_type()
+    return entry.cast(ulong_type) == xa_mk_internal(257)
+
+def xa_is_node(entry):
+    ulong_type = utils.get_ulong_type()
+    return xa_is_internal(entry) and (entry.cast(ulong_type) > 4096)