The patch titled
Subject: scripts/gdb: redefine MAX_ORDER sanely
has been added to the -mm mm-nonmm-unstable branch. Its filename is
scripts-gdb-redefine-max_order-sanely.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/scripts-gdb-redefine-max_order-sanely.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kuan-Ying Lee <kuan-ying.lee@xxxxxxxxxxxxx>
Subject: scripts/gdb: redefine MAX_ORDER sanely
Date: Wed, 19 Jun 2024 15:49:06 +0800
Patch series "Fix GDB command error".
This patchset fixes some GDB command errors.
1. Since memory layout of AARCH64 has been changed, we need to modify
the layout in GDB scripts as well.
2. Fix pool_index naming of stackdepot.
This patch (of 6):
Change the definition of MAX_ORDER to be inclusive.
Link: https://lkml.kernel.org/r/20240619074911.100434-1-kuan-ying.lee@xxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/20240619074911.100434-2-kuan-ying.lee@xxxxxxxxxxxxx
Fixes: 23baf831a32c ("mm, treewide: redefine MAX_ORDER sanely")
Signed-off-by: Kuan-Ying Lee <kuan-ying.lee@xxxxxxxxxxxxx>
Cc: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Cc: Kieran Bingham <kbingham@xxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/gdb/linux/mm.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/scripts/gdb/linux/mm.py~scripts-gdb-redefine-max_order-sanely
+++ a/scripts/gdb/linux/mm.py
@@ -59,9 +59,9 @@ class aarch64_page_ops():
if str(constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER).isdigit():
self.MAX_ORDER = constants.LX_CONFIG_ARCH_FORCE_MAX_ORDER
else:
- self.MAX_ORDER = 11
+ self.MAX_ORDER = 10
- self.MAX_ORDER_NR_PAGES = 1 << (self.MAX_ORDER - 1)
+ self.MAX_ORDER_NR_PAGES = 1 << (self.MAX_ORDER)
self.PFN_SECTION_SHIFT = self.SECTION_SIZE_BITS - self.PAGE_SHIFT
self.NR_MEM_SECTIONS = 1 << self.SECTIONS_SHIFT
self.PAGES_PER_SECTION = 1 << self.PFN_SECTION_SHIFT
_
Patches currently in -mm which might be from kuan-ying.lee@xxxxxxxxxxxxx are
scripts-gdb-redefine-max_order-sanely.patch
scripts-gdb-rework-module-va-range.patch
scripts-gdb-change-the-layout-of-vmemmap.patch
scripts-gdb-set-vabits_actual-based-on-tcr_el1.patch
scripts-gdb-change-va_bits_min-when-we-use-16k-page.patch
scripts-gdb-rename-pool_index-to-pool_index_plus_1.patch
