+ selftests-kselftesth-add-__unused-macro.patch added to mm-new branch

+ selftests-kselftesth-add-__unused-macro.patch added to mm-new branch

[Andrew Morton]

The patch titled
     Subject: selftests: kselftest.h: add __unused macro
has been added to the -mm mm-new branch.  Its filename is
     selftests-kselftesth-add-__unused-macro.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-kselftesth-add-__unused-macro.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.

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

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------------------------------------------------------
From: Muhammad Usama Anjum <usama.anjum@collabora.com>
Subject: selftests: kselftest.h: add __unused macro
Date: Thu, 31 Jul 2025 21:01:27 +0500

Add __unused macro instead of using the complete verbose unused compiler
attribute.  The raw __attribute__((__unused__)) is quite long and makes
code too much verbose to the kernel developer's taste.

Link: https://lkml.kernel.org/r/20250731160132.1795351-4-usama.anjum@collabora.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Mariano Pache <npache@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/kselftest.h |    4 ++++
 1 file changed, 4 insertions(+)

--- a/tools/testing/selftests/kselftest.h~selftests-kselftesth-add-__unused-macro
+++ a/tools/testing/selftests/kselftest.h
@@ -92,6 +92,10 @@
 #endif
 #define __printf(a, b)   __attribute__((format(printf, a, b)))
 
+#ifndef __unused
+#define __unused         __attribute__((__unused__))
+#endif
+
 /* counters */
 struct ksft_count {
 	unsigned int ksft_pass;
_

Patches currently in -mm which might be from usama.anjum@collabora.com are

selftests-mm-add-wunreachable-code-and-fix-warnings.patch
selftests-mm-protection_keys-fix-dead-code.patch
selftests-kselftesth-add-__unused-macro.patch
selftests-mm-add-wunused-family-of-flags.patch
selftests-mm-remove-unused-parameters.patch
selftests-mm-mark-unused-arguments-with-__unused.patch
selftests-mm-mark-unused-arguments-with-__unused-2.patch
selftests-mm-fix-unused-parameter-warnings-for-different-architectures.patch