From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-49.mail.qq.com (out162-62-57-49.mail.qq.com [162.62.57.49]) (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 93DA9335566; Tue, 16 Dec 2025 08:38:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765874339; cv=none; b=LXHjawL1vIyOecoUf/hMjWakRTgRYYCa6alYWNBiHcu7F+a7qTZ1QaVkdQElSRcWkJd9x2tsnCBM8PKn2av7binKXzfdhGxFGhFa8i7F8wCBWBfMEJoVeD377WRtEv1nrnEJ0Oyy5Nl0RPDLVfNrmGug3KyTnwU1XzSaqDQxqwg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765874339; c=relaxed/simple; bh=kcav1cg+HdYgDjJOC/hNp56ORnud/k4AVM/NiQVJmfU=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=Jkg4uXVDXE2OS6esk6yj4PPrjYQP98G8xuzTegoWVpzvvCbaR2+E2AvvgZPnyDs7AWwSszUeHea/WOQv8hMI/Xf9NZrwQKeljBHigErlNhHBoouRgNHp8NzDhQxG19SL7rg2uyULrVPb4dy/VW+90w+zpEdBjFGEtheu5VvQMvU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com; spf=pass smtp.mailfrom=foxmail.com; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b=Tp53TIcN; arc=none smtp.client-ip=162.62.57.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foxmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b="Tp53TIcN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1765874318; bh=IWT9gfeTkIm2A4e5uwcK4ldmbfVZAgjI6s3F4xV8g6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Tp53TIcNOknQBjRS8ImF+iqdqORwDlkaoMlyBwiJr8EqW5n4vUiAIJgLjCKYtoT0t /5nQfhn2u+4mIyoeDgcHISDFgcwpDTrstjs3Amk8vdRqaIa8SM4SxnEBFzGWSj4Dz+ dfXL13Pm7I5sK/bZ7+JKLuOjhXLzPZNARwx/4cZc= Received: from meizu-Precision-3660-casey.meizu.com ([112.91.84.72]) by newxmesmtplogicsvrszc43-0.qq.com (NewEsmtp) with SMTP id 9969D82C; Tue, 16 Dec 2025 16:38:22 +0800 X-QQ-mid: xmsmtpt1765874302txcfvgr6b Message-ID: X-QQ-XMAILINFO: N2PXJXefbcU4s8mU7bkZ456Z3n14Q8PEebtgeJwFWzG1KRvUcjCEGGqr8JZ1Cx B4oC0WLWGRZAbU5o2lmXJukiG8hP5+6LceCFthQ/wYfY77wbJD9SiX7T4ggFF1PlkpatxQKg8KkD Rjyzg256nspUuh0/JoL6Nrz154UXRcC71RrkKd8zJfsvPiWyCDYDITIusVv6+QQ+TykyoST38JEl 1NB61L26+a+vBMatZt28J9mKIqEbBCS14Q6oi7u/XsmWznsT8V/tZ3HyONxbscaIkv3JOrjTggsg yrheQwTVQT8DsIttkQNYu2CI/OayUxtYjrgZFKgU/RcDaxn7z09bAVBnxlAzQpNkT0y42HRDLdpF Ii7acm5OBOov3UR6PZh6l4Zoc9W8SaWEmfsjt3FMWkA1b06b2+gQEPlpKnp+Q8ax+zQcwh8NycrT F+72aQJkMDeZ9AjSN9WrREzLqy97R1+fye+RXQSo4WtiiWaAOow1SpZ6NUtynjHxsziXgcvsQgRn RLFzspX+mpTTfsjyN2ORkfb3sZ15jT/8/BHf3P9T4JNcP7QNkwG1eYYe6wFdVozpquwTXPLFgDzK 7UAYNe/l3n/NYBzHnMIZ7gLRd0g+XEDVWy4tobPULmJONcX8kG0LrCMLZqsmPBKwreB5W/46UEpt NwrpWVEyRsYqVgvZGVIkp6+bTukyd9Ui+uMPK6Z4j3z4QwuCYNMdg7mgKEUOuQcTJV9SEbwErfPi us8diT7v5yKagruNjf0echpdImkcOKOVf10QhRnCbg9uIh3vITOca40tavLSGHT+d3CIXqW+r82O RzwADf6fnuHSWR19sa638QCRDfGjIe7lnOmlhEoxVv0tJKDVCqJbTJvovoxhU9jsL/vQxlH5GiAJ DYgSnjRJxC/jn8mct2yeIXU1t2ChPfWT2ZsZYBdVTh4M/CU57DgK+jo5mEJgf/y/520hlQG2Hb9V TggegDIOl4t5IV8PhQEX2yzE9b60xgMqDNCIRK/T53B0f+cpbgxmjPGO3toEUNY3zKjZRAovmqdf wV43BrmFkhJJ1k6eR71dXwMSZb4z49OPyJ6zoGTPmqFU/y/bivkE4bk5QZOWiHFfNEtQGevSiAzp VYO1eu X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: Licay To: ywen.chen@foxmail.com, akpm@linux-foundation.org Cc: andrealmeid@igalia.com, bigeasy@linutronix.de, colin.i.king@gmail.com, dave@stgolabs.net, dvhart@infradead.org, justinstitt@google.com, kernel-team@android.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, luto@mit.edu, mingo@redhat.com, morbo@google.com, nathan@kernel.org, ndesaulniers@google.com, peterz@infradead.org, shuah@kernel.org, tglx@linutronix.de, usama.anjum@collabora.com, Licay Subject: [PATCH v2 1/5] selftests/futex: reduce array declarations in the requeue_single Date: Tue, 16 Dec 2025 16:38:06 +0800 X-OQ-MSGID: <20251216083806.368651-1-licayy@foxmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > In the requeue_single function, the variable "waits" only uses > one element. There is no need to use an array. > > Signed-off-by: Yuwen Chen Reviewed-by: Licay > --- > tools/testing/selftests/futex/functional/futex_requeue.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/futex/functional/futex_requeue.c b/tools/testing/selftests/futex/functional/futex_requeue.c > index 69e2555b60399..1807465de2144 100644 > --- a/tools/testing/selftests/futex/functional/futex_requeue.c > +++ b/tools/testing/selftests/futex/functional/futex_requeue.c > @@ -33,7 +33,7 @@ TEST(requeue_single) > { > volatile futex_t _f1 = 0; > volatile futex_t f2 = 0; > - pthread_t waiter[10]; > + pthread_t waiter; > int res; > > f1 = &_f1; > @@ -41,7 +41,7 @@ TEST(requeue_single) > /* > * Requeue a waiter from f1 to f2, and wake f2. > */ > - if (pthread_create(&waiter[0], NULL, waiterfn, NULL)) > + if (pthread_create(&waiter, NULL, waiterfn, NULL)) > ksft_exit_fail_msg("pthread_create failed\n"); > > usleep(WAKE_WAIT_US); > -- > 2.34.1