+ tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long.patch added to mm-new branch

+ tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long.patch added to mm-new branch

[Andrew Morton]

The patch titled
     Subject: tools/mm/page-types: fix kpageflags option argument in getopt_long
has been added to the -mm mm-new branch.  Its filename is
     tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

The mm-new branch of mm.git is not included in linux-next

If a few days of testing in mm-new is successful, the patch will me moved
into mm.git's mm-unstable branch, which is included in linux-next

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

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and is updated there most days

------------------------------------------------------
From: Ye Liu <liuye@kylinos.cn>
Subject: tools/mm/page-types: fix kpageflags option argument in getopt_long
Date: Wed, 13 May 2026 10:21:18 +0800

The --kpageflags option requires an argument to specify the kpageflags
file path, but has_arg was set to 0 (no_argument) in the long options
table.  Change it to 1 (required_argument) so getopt_long correctly parses
the argument.

Link: https://lore.kernel.org/20260513022120.58033-4-ye.liu@linux.dev
Signed-off-by: Ye Liu <liuye@kylinos.cn>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/mm/page-types.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/mm/page-types.c~tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long
+++ a/tools/mm/page-types.c
@@ -1261,7 +1261,7 @@ static const struct option opts[] = {
 	{ "no-summary", 0, NULL, 'N' },
 	{ "hwpoison"  , 0, NULL, 'X' },
 	{ "unpoison"  , 0, NULL, 'x' },
-	{ "kpageflags", 0, NULL, 'F' },
+	{ "kpageflags", 1, NULL, 'F' },
 	{ "help"      , 0, NULL, 'h' },
 	{ NULL        , 0, NULL, 0 }
 };
_

Patches currently in -mm which might be from liuye@kylinos.cn are

mm-memory-failure-use-bool-for-forcekill-state.patch
mm-khugepaged-use-align-helpers-for-pmd-alignment.patch
mm-khugepaged-fix-inconsistent-mmf_vm_hugepage-flag-due-to-allocation-failure-order.patch
tools-mm-page-types-fix-typo-in-madvise-error-message.patch
tools-mm-page-types-fix-ternary-operator-precedence-in-sigbus-handler.patch
tools-mm-page-types-fix-kpageflags-option-argument-in-getopt_long.patch