From patchwork Fri Nov 3 21:40:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 834121 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=sourceware.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=libc-alpha-return-86729-incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.b="IXatEoEv"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yTFld2rvzz9s7C for ; Sat, 4 Nov 2017 08:41:49 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; q=dns; s=default; b=wc6sOtHWev245YIOhm6N6qrm2HxGWhW WkC8q2A9P3uqTbcyxWCTB3J1l4q0LR+XKtuw8g0j52VT7KhXCVVSjHPL8KBNCKU5 m7hRUglPnh4KsTeIxZEhx1tYS/JBnvEcxF/+FMWeUZV0y9h/UYF2ORcum/fuzWqL M+y8O31x+XHk= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; s=default; bh=7n1z4IM9dlX8CC2EjGijLge418k=; b=IXatE oEv38nykfwFJhHgBdtdZW5tYEb7Mq7af/TMDJs2zTo5Eg4/zpaHztXYaLeTCc5aC OTwlr/il3yhmQ5W+PuB3DusIDySZ1vEhzLgOAg30Wsnozz0DM2Ce2BqeBwh+Z3Yy fb03TslMdootHxgoLex4+ql6zYYrKpkcL58hj0= Received: (qmail 37971 invoked by alias); 3 Nov 2017 21:41:05 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 37905 invoked by uid 89); 3 Nov 2017 21:41:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.4 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM, SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-qk0-f194.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=E0gfUwZS9kVXODJPJQhdNdPgnLYPc3DrAxH/5h67nU8=; b=t8GwkDyyZse2GspvxJ3L8J6K9cwvmS+R0QbAUYm+CXloptQKvd2tsRXGcoIpebk5zg zW+0Tyze52GJryYM9eSWEfuh0LxtEtPumlW4ZBjPPuzAxvaIvEWB0RSqsNXptEbkbQoo Z+U6942oXALv8PrzKji9DgIaXf8TnD8YpkfN7eg2hoNWL1/pK6Yq2Q3aaXGfnNdzqlgZ rPMuDkzm7cDFLJYdr1U5DxT0oQDHVEty3/+jmgmOe+lK5iE6gdMXMLqYo0rqMPb7L4qn GfhYtylcRxEkSdx1Yqg3jk9HsWdrZ6D9nIfyavEKEmnQAVKeZYXICzBYiy1E4TRoG08j 66TA== X-Gm-Message-State: AJaThX7NxPdLPE6p4Bd5EMXyXAGJXGjWgqvWKbajl7VPXc5J/OF+9s7C Tmg966ssMnP63Iq+SuU8YWnxWBhwAvc= X-Google-Smtp-Source: ABhQp+ShV9OOMQ7KcEBKDUc6O5f2nt4x50OSkE47l06a+TWniA6vbqCxPGggTFOJMwMuelegj5UcvQ== X-Received: by 10.55.168.214 with SMTP id r205mr12210713qke.238.1509745262418; Fri, 03 Nov 2017 14:41:02 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 4/6] Cleanup Linux sigqueue implementation Date: Fri, 3 Nov 2017 19:40:47 -0200 Message-Id: <1509745249-11404-4-git-send-email-adhemerval.zanella@linaro.org> In-Reply-To: <1509745249-11404-1-git-send-email-adhemerval.zanella@linaro.org> References: <1509745249-11404-1-git-send-email-adhemerval.zanella@linaro.org> This patch simplify Linux sigqueue implementation by assuming __NR_rt_sigqueueinfo existence due minimum kernel requirement. Checked on x86_64-linux-gnu. * sysdeps/unix/sysv/linux/sigqueue.c (__sigqueue): Asssume __NR_rt_sigqueueinfo. Signed-off-by: Adhemerval Zanella --- ChangeLog | 3 +++ sysdeps/unix/sysv/linux/sigqueue.c | 10 ++-------- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/sysdeps/unix/sysv/linux/sigqueue.c b/sysdeps/unix/sysv/linux/sigqueue.c index 059e524..67bb6b2 100644 --- a/sysdeps/unix/sysv/linux/sigqueue.c +++ b/sysdeps/unix/sysv/linux/sigqueue.c @@ -17,13 +17,10 @@ #include #include -#include #include - +#include #include -#include -#ifdef __NR_rt_sigqueueinfo /* Return any pending signal or wait for one for the given time. */ int __sigqueue (pid_t pid, int sig, const union sigval val) @@ -40,9 +37,6 @@ __sigqueue (pid_t pid, int sig, const union sigval val) info.si_uid = __getuid (); info.si_value = val; - return INLINE_SYSCALL (rt_sigqueueinfo, 3, pid, sig, &info); + return INLINE_SYSCALL_CALL (rt_sigqueueinfo, pid, sig, &info); } weak_alias (__sigqueue, sigqueue) -#else -# include -#endif