From nobody Thu Dec 25 08:43:41 2025 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBAB91B96D for ; Thu, 18 Jan 2024 09:51:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705571470; cv=none; b=p1pTZJXwOWnmj/8AmrdKrU0OlzqS5U8HLzfjpC/jORhAMkWR7G30bvIyemhSSkNOdxR7oAqiDPah1IhZ8wv3G6wGkIRE5PMrEPvoRHCNaap0RhG3TfgpV86sw9qHtSG0vy6kGM3k/MNMKNtIgMZPdmI/bbzoFUvoN59MbhPXYOE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705571470; c=relaxed/simple; bh=s3vUMJLFHAD51DC2yFRfx7iE/+ob/GznEz4ar3z3+bk=; h=Received:DKIM-Signature:X-Google-DKIM-Signature: X-Gm-Message-State:X-Google-Smtp-Source:X-Received:Date: Mime-Version:X-Mailer:Message-ID:Subject:From:To:Cc:Content-Type; b=F4qsvmLr4Rr3xELrZ4xFuC5eawrG2vTCZaBAPWIOauf68gvBdlnyvQTp3c5E4OKoWaK/rPS9ep84+VGL7kXEsNaSQd3G/TYN1LNTCKRtyQW0lYvjiEgApqQFHQDEb+Pq8NzRSaoPcTsXkmXEguM5ZOJi46UYnibf0xK245BGqm0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--gthelen.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=Dw21sRWg; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--gthelen.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Dw21sRWg" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-5e744f7ca3bso188256057b3.2 for ; Thu, 18 Jan 2024 01:51:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1705571467; x=1706176267; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=RO6rdO7yon9JVy5o6uihMLS4VCKN6/zkfcB4kXn3j3k=; b=Dw21sRWgO25P5sGKQLu6OP4DyJdA36g7iapH1YdNEM0JzusJTk4F+HyTIVlF7CGt21 B9rNP3gSAJ7iz81cw6MPcslp6AnPGlf9LVU/C/A2N4UxGtBg1c+DzVnra4c5Dss3XBN7 pji35wkNFln3yfIGos8mRnGJzZW+ZnHJY9gncqHC+UdE+vSBDhORG0yyzUqqFsv/MWX9 t6AZ1AeGYWcwlj2ob+wXQ/8d5F7mrGLHfU4JpC7FpoLTiLWSaRchAQW3tDu9zPcPs7rH YzjtVCIKPa6DvRxsb2rWt0Xgnz+cYfgQ52YMSlfiNE9JBoTg4G1hRidCRcLcX9xEJEW8 iA2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705571467; x=1706176267; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=RO6rdO7yon9JVy5o6uihMLS4VCKN6/zkfcB4kXn3j3k=; b=IDunWPptxkReUnH0Kfh4nKkTqLlK3IgFYTKZP3UzGyaMQUq3aD3yli4/MMdXLsdB64 k9/Mex6nwvNmoA+UwU6PTdfb/KZKLMvm4rAfU90bFEIef6RrHENq9/FHVDqoNWhFts2g FR0izzX9eq2El3MPAiUfuXegdOEF3g8XSKnrVnbl4Egr2RLpJwv4e8DrFesFL8tjvH0n cV9fFHta8U00rFgKrnCIxFAlMixN57VmHDUXCzmuLck6nLxHUbstP8N9+0Bv66nYT6V1 OGhc78qwhBpWYNVCF57iPp42+N1HXvqDBMr4rvz8U6P7n64pjJV0NegT7XchFCwYpbMX iuPQ== X-Gm-Message-State: AOJu0Yw38YvYzMfrrLbzZt+DfysR0Z2hWY1696o6KvtoDOQxFGKKKa5O CWYr4Bt0JvjS1Cj7Dcdj06VpFfnMj0ITMHnj2LMKJ+OAIphg6cmI6sjwi6VE8fOyouq1gEhWDYl RDaCI3w== X-Google-Smtp-Source: AGHT+IGe18viwrppfstJfi4AUcP2ZanhxP9sww14HmVAsZgEBU6B1iIqZG6+djVghvja7wuNIfkQ57OeetYp X-Received: from gthelen-cloudtop.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:1b13]) (user=gthelen job=sendgmr) by 2002:a25:b112:0:b0:dbe:32b0:9250 with SMTP id g18-20020a25b112000000b00dbe32b09250mr27546ybj.0.1705571466906; Thu, 18 Jan 2024 01:51:06 -0800 (PST) Date: Thu, 18 Jan 2024 01:50:57 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.43.0.429.g432eaa2c6b-goog Message-ID: <20240118095057.677544-1-gthelen@google.com> Subject: [PATCH] selftests/memfd: delete unused declarations From: Greg Thelen To: Daniel Verkamp , Aleksa Sarai , Shuah Khan , Andrew Morton , Jeff Xu , Kees Cook Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Thelen Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Commit 32d118ad50a5 ("selftests/memfd: add tests for F_SEAL_EXEC"): - added several unused 'nbytes' local variables Commit 6469b66e3f5a ("selftests: improve vm.memfd_noexec sysctl tests"): - orphaned 'newpid_thread_fn2()' forward declaration - orphaned 'join_newpid_thread()' forward declaration - added unused 'pid' local in sysctl_simple_child() - orphaned 'fd' local in sysctl_simple_child() - added unused 'fd' in sysctl_nested_child() Delete the unused locals and forward declarations. Signed-off-by: Greg Thelen --- tools/testing/selftests/memfd/memfd_test.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/sel= ftests/memfd/memfd_test.c index 3df008677239..18f585684e20 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -44,8 +44,6 @@ */ static size_t mfd_def_size =3D MFD_DEF_SIZE; static const char *memfd_str =3D MEMFD_STR; -static int newpid_thread_fn2(void *arg); -static void join_newpid_thread(pid_t pid); =20 static ssize_t fd2name(int fd, char *buf, size_t bufsize) { @@ -194,7 +192,6 @@ static unsigned int mfd_assert_get_seals(int fd) static void mfd_assert_has_seals(int fd, unsigned int seals) { char buf[PATH_MAX]; - int nbytes; unsigned int s; fd2name(fd, buf, PATH_MAX); =20 @@ -696,7 +693,6 @@ static void mfd_assert_mode(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; =20 fd2name(fd, buf, PATH_MAX); =20 @@ -715,7 +711,6 @@ static void mfd_assert_mode(int fd, int mode) static void mfd_assert_chmod(int fd, int mode) { char buf[PATH_MAX]; - int nbytes; =20 fd2name(fd, buf, PATH_MAX); =20 @@ -731,7 +726,6 @@ static void mfd_fail_chmod(int fd, int mode) { struct stat st; char buf[PATH_MAX]; - int nbytes; =20 fd2name(fd, buf, PATH_MAX); =20 @@ -1254,9 +1248,6 @@ static void test_sysctl_set_sysctl2(void) =20 static int sysctl_simple_child(void *arg) { - int fd; - int pid; - printf("%s sysctl 0\n", memfd_str); test_sysctl_set_sysctl0(); =20 @@ -1321,7 +1312,6 @@ static void test_sysctl_sysctl2_failset(void) =20 static int sysctl_nested_child(void *arg) { - int fd; int pid; =20 printf("%s nested sysctl 0\n", memfd_str); --=20 2.43.0.429.g432eaa2c6b-goog