From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227sjq66ytxwtUj+LeBcw/+mMrqBsKVZZURXg79aaH9NFIplkmurr34ODyJ6iFDndDB/wqV7 ARC-Seal: i=1; a=rsa-sha256; t=1519127880; cv=none; d=google.com; s=arc-20160816; b=CZu2EVt7i359Lq+X0UHA3KxT3WU/XMuq4kFWwLiK/qbuVQYix8C0NOUYs7WI0yO2uH POQC2/i4Y0ZXdMwNK1IUw/cQ08MLkD/vVvGD52xvrC5ZmkcT41ltSErVxf6DC7eS/YlU /Dswd+X72aBeGQaQX0qr6AB7TJTFbPHKgPrHn4M5cH64WFfRaMChmuVYjAuKLFBRy9Io Do3Sd3/vbVk+bo5UjN0IDTN5jQxV0JbePxYQqx3TgbNIT7jkMZofbp5XTc/0MJ8fEfk2 vQTwq7ROgjpzwYS3nm1SDvV+cfTjCa+TwIIljXVZ0d8iooU7ZWzDGP1yWIR31VQyYAQ0 F/qQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=3EXdaR8klswLR8IkrfgcsX4O2930oPg7dMD1Fm2rf48=; b=xaFqHq7ubYSwv9RBuZq5aandrsxfJ1t8bmMo6Jecxy6WsRsAC1dICx1y1TqcGZa5sR xJsP++vKSsY30JGkh1Hz3msqTOWmspmSS2LGhjtnBkMfy/DwkPQoRfYSCp+ow6icVMT4 4iDij51QtEgI42BfTG6c4P9726myvFWoiomsNN96NUsdhsROmhLPIaVCK9eFcqHeYS6Q is4AqkK5/I7YHDDe+VhE5XviGmzesV7RTRVN2rv2iX5i5YxGfVgzc1+Oge0PVoskI7we W2yjZUE4A3uOaLyEk6UMfmpErzi7PxyqyS8Qek0+F/sI966rKlx10lHel+jFqBqFRN0M vzHQ== ARC-Authentication-Results: i=1; mx.google.com; spf=neutral (google.com: 212.227.17.13 is neither permitted nor denied by best guess record for domain of arnd@arndb.de) smtp.mailfrom=arnd@arndb.de Authentication-Results: mx.google.com; spf=neutral (google.com: 212.227.17.13 is neither permitted nor denied by best guess record for domain of arnd@arndb.de) smtp.mailfrom=arnd@arndb.de From: Arnd Bergmann To: stable@vger.kernel.org Cc: Greg KH , linux-kernel@vger.kernel.org, Arnd Bergmann , Alexander Viro , linux-fsdevel@vger.kernel.org Subject: [4.4-stable 05/22] binfmt_elf: compat: avoid unused function warning Date: Tue, 20 Feb 2018 12:54:52 +0100 Message-Id: <20180220115527.1806578-6-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180220115527.1806578-1-arnd@arndb.de> References: <20180220115527.1806578-1-arnd@arndb.de> X-Provags-ID: V03:K0:AQmQf7SU2ti+TA1dVDcOP0BrHcYYG4evrZ/sdFZm0KTWOpgYV7Z a6tyucQmqG+l63+TLuoFpUINwxUavsNI+66m2ej7sysNljkYzwVS8bwiv2+tuSww0GBSL+N M4Jcd2ml6ks3wlh9t8s2INe0tzF0uGqyjekZUsf6mIBO6oGUhmjScBfZzjfoGRUMQvM3aRl jwe2+nlsxGHLBxO1DobEA== X-UI-Out-Filterresults: notjunk:1;V01:K0:BbghsELhevc=:2zB/VW8D21kisme6mBC0x3 raryyLwCn++w8c598KsLBvWDVfIKl6L9hgcDEoBjDmytDq/w19a1vccLhYQozQKvaZtTq8r+o Zd/k80DGooDW97KnSf90SweWuuHz97MB1P/bVHeKUolP5nGZkQq3leDhge0ba2LLynl1iLOHf B3aUH8jRTQCtReMXIFUAQnrnDJOwJ0FCORwfnOry65/MQE2ZzG05hkAkYGh9IIaUW6OSnhvxd mdl45APJDYVayudVvGdWvtowgUwGvvZmfS5L2UhrsdOi9Sn/XSVQ/n/oCY2uGASnuqCRdJPQf 2EdFJCJWV0I/+u0y+YuRlHbYwTBXKYKiFyxgppShru0qdwE+hB8tvY2UGlMeA9udR+pPCl6oN sTWCxdkWRRPYkRlP8nKFXNNfa+c9Do+eRenKBZIYkMlxGrKvVEUxYvZamA/P/67k7lYRqwFy/ T/2XwouGK6r3t1xAnWKmFtWGk5M6eOnX/FfdBeGBlg1qrV5vIvmb/vWibdVtjk6dk1rQpCZfc JSLZmwk5MnMF+zMEUEGc1ELgQSVORv30xAI6MXqYXTnhYKRyFtCM25MRbcG9YoDiW3jnjXJuC uHExB35utVIHCLiubCw+OQwJCp3RIKqzuwNO5npK+vHLlOMYMsXsWNKpQg2qRYFdyFRcmTiGD TkCPyQiEj4u3yvCAxVROZQQRp/ObplpR3CkwCTAVqeY31kfS3DMPcl0vXd+haGpTJ6MrkwGw1 YoJ3VCQoY7DBP3AvSCA7itrdMWA++gNRbToDTQ== X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1592921036246780350?= X-GMAIL-MSGID: =?utf-8?q?1592921036246780350?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: When CONFIG_ELF_CORE is disabled, we get a harmless warning in the compat version of binfmt_elf: fs/compat_binfmt_elf.c:58:13: error: 'cputime_to_compat_timeval' defined but not used [-Werror=unused-function] This was addressed in mainline Linux as part of a larger rework with commit cd19c364b313 ("fs/binfmt: Convert obsolete cputime type to nsecs"). For 4.9 and earlier, this just shuts up the warning by adding an #ifdef around the function definition. Signed-off-by: Arnd Bergmann --- fs/compat_binfmt_elf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c index 4d24d17bcfc1..943be5ecfcd9 100644 --- a/fs/compat_binfmt_elf.c +++ b/fs/compat_binfmt_elf.c @@ -51,6 +51,7 @@ #define elf_prstatus compat_elf_prstatus #define elf_prpsinfo compat_elf_prpsinfo +#ifdef CONFIG_ELF_CORE /* * Compat version of cputime_to_compat_timeval, perhaps this * should be an inline in . @@ -63,6 +64,7 @@ static void cputime_to_compat_timeval(const cputime_t cputime, value->tv_sec = tv.tv_sec; value->tv_usec = tv.tv_usec; } +#endif #undef cputime_to_timeval #define cputime_to_timeval cputime_to_compat_timeval -- 2.9.0