From nobody Fri May 17 06:54:16 2024 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 EE559335C7; Wed, 17 Apr 2024 07:55:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713340508; cv=none; b=a/cF9GmSUlZFEof30hlBm3JYMmzJIbQg9rbuu0GCbs88l0BYLHHQy6Eh7MZQlfGmp9jMc53JfhkRw6rwZZhjfHQOwHGWp+aCfG0xSdoFC+yYxJ3E0maT8GGiHsGBU5vL1fXvA44c22SflUb0PhDvjR07Af73uM9RfgVvGP1ii7I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713340508; c=relaxed/simple; bh=eyDrtd8fUNME9ytWdgxZfVi8GNq/KoV62xE9EnUFfHE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=JTUFbp3rtbl1eG8IQ1Nsv+6Wep/1eiiTqMU1YKU1NTbFgOPrbeAPqqDEjpdFyeZMdT4Mj6r12oSB0oaMO3XO51OFTnUPNAC+kwm4dsL4jkbXsjs5nbnSkEvrVw9v55EFJyPZn3COGGWwjcnFHQDiNTEl28mCWxXJRinmCBh14rw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=3yTtksiP; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="3yTtksiP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1713340504; bh=eyDrtd8fUNME9ytWdgxZfVi8GNq/KoV62xE9EnUFfHE=; h=From:To:Cc:Subject:Date:From; b=3yTtksiPCVFoeSAS+27BkLyLucN3NoGrPOyo4ISVg1IdQID/8bNhxbfqx0Y76DQxC zOyFT+u4zHXHXsMsYGTC7gi4LfLyxIirfsTyO4iRNYUgZOpgJxIJHkHIm7/Nxnj1gR kaTL/ceRYWj4T/2XbMCEdUM2jRdMk/ryPlvefbjqix96ZHI2PX4Mm2xgKi/d8EsdTD 3YDdrN2zv/PHEOUtr4eA9Z8nOKdagCyhL/OCQD2kgHBPw5UZ5s//T672VUPwtdy4Ot 3W1JKgwBX0ne2uj0e3VMipN7HhNnaDlpkTN5Dq7t+SPyBggeDyiSIRZTnoVE4HEKc1 r4uf+1xqjCH2A== Received: from localhost.localdomain (broslavsky.collaboradmins.com [68.183.210.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: usama.anjum) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 1EEFE3780629; Wed, 17 Apr 2024 07:55:00 +0000 (UTC) From: Muhammad Usama Anjum To: Andrew Morton , Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: Muhammad Usama Anjum , kernel@collabora.com, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] selftests: mm: Fix undeclared function error Date: Wed, 17 Apr 2024 12:55:30 +0500 Message-Id: <20240417075530.3807625-1-usama.anjum@collabora.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Fix the error reported by clang: In file included from mdwe_test.c:17: ./../kselftest_harness.h:1169:2: error: call to undeclared function 'asprintf'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1169 | asprintf(&test_name, "%s%s%s.%s", f->name, | ^ 1 warning generated. The gcc reports it as warning: In file included from mdwe_test.c:17: ../kselftest_harness.h: In function =E2=80=98__run_test=E2=80=99: ../kselftest_harness.h:1169:9: warning: implicit declaration of function =E2=80=98asprintf=E2=80=99; did you mean =E2=80=98vsprintf=E2=80=99? [-Wimp= licit-function-declaration] 1169 | asprintf(&test_name, "%s%s%s.%s", f->name, | ^~~~~~~~ | vsprintf Fix this by setting _GNU_SOURCE macro needed to get exposure to the asprintf(). Signed-off-by: Muhammad Usama Anjum --- tools/testing/selftests/mm/mdwe_test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftes= ts/mm/mdwe_test.c index 200bedcdc32e9..1e01d3ddc11c5 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -7,6 +7,7 @@ #include #include =20 +#define _GNU_SOURCE #include #include #include --=20 2.39.2