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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jason Gunthorpe , John Hubbard , Peter Xu , Leon Romanovsky , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, kevin.brodsky@arm.com Cc: Muhammad Usama Anjum , kernel@collabora.com Subject: [PATCH v3 3/8] selftests: kselftest.h: Add unused macro Date: Fri, 22 Aug 2025 13:21:00 +0500 Message-ID: <20250822082145.4145617-4-usama.anjum@collabora.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250822082145.4145617-1-usama.anjum@collabora.com> References: <20250822082145.4145617-1-usama.anjum@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 8nggohyp5xjf6jy7imtoxpxd8qrhbpy3 X-Rspam-User: X-Rspamd-Queue-Id: 4FD9E20002 X-Rspamd-Server: rspam05 X-HE-Tag: 1755850997-565605 X-HE-Meta: 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 tMyBSoVe T4Bic0iQHpVhVX65vM60r32M+I56cgVZxIxzcq/eMKtxDOhNuLIvflEWbkXrlbJvy/b6ecw8aicNNeQC4vgTQFySJT2gq3vdw3mria9sSx7XAGfHSrzRqwY5dAN14ipBBZ4ivi/IaN+wibKMIQouVQx9BJKD1+JkKbygCYRrFqaG7A8VuKtlulmePzvuFK/yMPQ88cwE17c8K6eBYGkJamPsTdYJhizzOMi8IiZNl3h6/8DNMbGky5nPHsE76auvfhHoLi7MgSb1buvtZdmPY+kVd9agSXhivCFXLEbTjR5IiUFGn5GeTCo9jrw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Add always_unused and maybe_unused variants just like kernel itself have. Signed-off-by: Muhammad Usama Anjum --- Changes since v2: - Add always_unused and maybe_unused instead of __unused macro --- tools/testing/selftests/kselftest.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index c3b6d2604b1e4..274480e3573ab 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -92,6 +92,14 @@ #endif #define __printf(a, b) __attribute__((format(printf, a, b))) +#ifndef __always_unused +#define __always_unused __attribute__((__unused__)) +#endif + +#ifndef __maybe_unused +#define __maybe_unused __attribute__((__unused__)) +#endif + /* counters */ struct ksft_count { unsigned int ksft_pass; -- 2.47.2