Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmHEADmaster

Pull misc fixes from Andrew Morton:
 "19 hotfixes. A whopping 16 are cc:stable and the remainder address
  post-6.15 issues or aren't considered necessary for -stable kernels.

  14 are for MM.  Three gdb-script fixes and a kallsyms build fix"

* tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  Revert "sched/numa: add statistics of numa balance task"
  mm: fix the inaccurate memory statistics issue for users
  mm/damon: fix divide by zero in damon_get_intervals_score()
  samples/damon: fix damon sample mtier for start failure
  samples/damon: fix damon sample wsse for start failure
  samples/damon: fix damon sample prcl for start failure
  kasan: remove kasan_find_vm_area() to prevent possible deadlock
  scripts: gdb: vfs: support external dentry names
  mm/migrate: fix do_pages_stat in compat mode
  mm/damon/core: handle damon_call_control as normal under kdmond deactivation
  mm/rmap: fix potential out-of-bounds page table access during batched unmap
  mm/hugetlb: don't crash when allocating a folio if there are no resv
  scripts/gdb: de-reference per-CPU MCE interrupts
  scripts/gdb: fix interrupts.py after maple tree conversion
  maple_tree: fix mt_destroy_walk() on root leaf node
  mm/vmalloc: leave lazy MMU mode on PTE mapping error
  scripts/gdb: fix interrupts display after MCP on x86
  lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()
  kallsyms: fix build without execinfo

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)