From nobody Mon Dec 1 23:35:39 2025 Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D44DF305E2F for ; Wed, 26 Nov 2025 02:10:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.24 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764123050; cv=none; b=joGmbb1jZqpx3HMD8wPIzIOZzDyUKVBo/7gaCggWLG+mx0tEFHrTUyDy8dC23nYNTgPRqWqXZnWFNjUFCzx7qBTcg+dezjQ6DYNmZN6oRHN2hFKJkWNgv70VieHvXEXyUMKzWpeCphtFZJvBGM8wW6HwUQNVtGt1uGGdBHiJNI0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764123050; c=relaxed/simple; bh=IXOLBeWQHGQYHNgphbMXmgHhT2c80S3xDtojee20VPI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type: References; b=oxuNncXJTNzXMVbIENqU4oInNmjPptE+P/Mds1oo5fR3LlVcY7IgMH8pKccye4TgOSAlA0vkbNxbM/Ws6xhCYrXcaFYioQQ/3BoataOUkqf6l50efRVPFT5tOSylgjmXe9ei5cOPqhUgIXhHcb8fkMuWkdV7e6AS3/JvlTVxJCI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=rKVKRvBB; arc=none smtp.client-ip=203.254.224.24 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="rKVKRvBB" Received: from epcas1p1.samsung.com (unknown [182.195.41.45]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20251126021038epoutp01bbdfb527194a71a60914747c6f65a2d8~7bI6c-WYo0912409124epoutp01n for ; Wed, 26 Nov 2025 02:10:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20251126021038epoutp01bbdfb527194a71a60914747c6f65a2d8~7bI6c-WYo0912409124epoutp01n DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1764123038; bh=TZ4RYHKWMk6te1n8wHtQDmZfYAX6NhBLOmrUfw40bIM=; h=From:To:Cc:Subject:Date:References:From; b=rKVKRvBBvU5BY+QrBUwfEMtjnbtiABJzpELgY2BFq/gX1zwnnZpe0t3p7pS24oi80 57jZfTt8mx2V+hiqz6mJlYZIejTb03QKYpjwpF3qficxMvaHNvm++Xm7EUZlM72tnW GYl0zFP+iTOsXkaf6haNq6pak/kBJny7mMuY8vrQ= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas1p1.samsung.com (KnoxPortal) with ESMTPS id 20251126021038epcas1p1c283c8fe460a1e65238782769ebc8917~7bI6G1SU50544105441epcas1p1L; Wed, 26 Nov 2025 02:10:38 +0000 (GMT) Received: from epcas1p4.samsung.com (unknown [182.195.38.195]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4dGNM21jQzz2SSKZ; Wed, 26 Nov 2025 02:10:38 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas1p2.samsung.com (KnoxPortal) with ESMTPA id 20251126021037epcas1p2c5caf948ede87748ee1d4ef536a62126~7bI5OUK9C0541505415epcas1p2b; Wed, 26 Nov 2025 02:10:37 +0000 (GMT) Received: from U20PB1-0362.tn.corp.samsungelectronics.net (unknown [10.91.131.200]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20251126021037epsmtip1ffbc329e8ad9878e1e32a954ca9cdc60~7bI5LSh-Y1245212452epsmtip1a; Wed, 26 Nov 2025 02:10:37 +0000 (GMT) From: Seongsu Park To: will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, mark.rutland@arm.com, gary@garyguo.net, catalin.marinas@arm.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Seongsu Park Subject: [PATCH] arm64: atomics: lse: Remove unused parameters from ATOMIC_FETCH_OP_AND macros Date: Wed, 26 Nov 2025 11:10:25 +0900 Message-Id: <20251126021025.3239562-1-sgsu.park@samsung.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20251126021037epcas1p2c5caf948ede87748ee1d4ef536a62126 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 101P cpgsPolicy: CPGSC10-711,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20251126021037epcas1p2c5caf948ede87748ee1d4ef536a62126 References: The ATOMIC_FETCH_OP_AND and ATOMIC64_FETCH_OP_AND macros accept 'mb' and=20 'cl' parameters but never use them in their implementation. These macros=20 simply delegate to the corresponding andnot functions, which handle the=20 actual atomic operations and memory barriers. Signed-off-by: Seongsu Park Acked-by: Mark Rutland --- arch/arm64/include/asm/atomic_lse.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/a= tomic_lse.h index 87f568a94e55..afad1849c4cf 100644 --- a/arch/arm64/include/asm/atomic_lse.h +++ b/arch/arm64/include/asm/atomic_lse.h @@ -103,17 +103,17 @@ static __always_inline void __lse_atomic_and(int i, a= tomic_t *v) return __lse_atomic_andnot(~i, v); } =20 -#define ATOMIC_FETCH_OP_AND(name, mb, cl...) \ +#define ATOMIC_FETCH_OP_AND(name) \ static __always_inline int \ __lse_atomic_fetch_and##name(int i, atomic_t *v) \ { \ return __lse_atomic_fetch_andnot##name(~i, v); \ } =20 -ATOMIC_FETCH_OP_AND(_relaxed, ) -ATOMIC_FETCH_OP_AND(_acquire, a, "memory") -ATOMIC_FETCH_OP_AND(_release, l, "memory") -ATOMIC_FETCH_OP_AND( , al, "memory") +ATOMIC_FETCH_OP_AND(_relaxed) +ATOMIC_FETCH_OP_AND(_acquire) +ATOMIC_FETCH_OP_AND(_release) +ATOMIC_FETCH_OP_AND( ) =20 #undef ATOMIC_FETCH_OP_AND =20 @@ -210,17 +210,17 @@ static __always_inline void __lse_atomic64_and(s64 i,= atomic64_t *v) return __lse_atomic64_andnot(~i, v); } =20 -#define ATOMIC64_FETCH_OP_AND(name, mb, cl...) \ +#define ATOMIC64_FETCH_OP_AND(name) \ static __always_inline long \ __lse_atomic64_fetch_and##name(s64 i, atomic64_t *v) \ { \ return __lse_atomic64_fetch_andnot##name(~i, v); \ } =20 -ATOMIC64_FETCH_OP_AND(_relaxed, ) -ATOMIC64_FETCH_OP_AND(_acquire, a, "memory") -ATOMIC64_FETCH_OP_AND(_release, l, "memory") -ATOMIC64_FETCH_OP_AND( , al, "memory") +ATOMIC64_FETCH_OP_AND(_relaxed) +ATOMIC64_FETCH_OP_AND(_acquire) +ATOMIC64_FETCH_OP_AND(_release) +ATOMIC64_FETCH_OP_AND( ) =20 #undef ATOMIC64_FETCH_OP_AND =20 --=20 2.34.1