From patchwork Thu Jan 14 21:46:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 8036081 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F217A9F1C0 for ; Thu, 14 Jan 2016 22:00:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 16137204AE for ; Thu, 14 Jan 2016 22:00:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3FC952045A for ; Thu, 14 Jan 2016 22:00:50 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJpvN-0000hM-1d; Thu, 14 Jan 2016 21:59:21 +0000 Received: from mail-pf0-x22c.google.com ([2607:f8b0:400e:c00::22c]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aJpkF-0004VO-7R for linux-arm-kernel@lists.infradead.org; Thu, 14 Jan 2016 21:47:53 +0000 Received: by mail-pf0-x22c.google.com with SMTP id 65so106068620pff.2 for ; Thu, 14 Jan 2016 13:47:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=a+ITlJ8YEPHkeN73idA0PEaBZfHgXKx1umgaHJKkOA4=; b=DBUrGiWvsyZ9m/yIaGovoClrWusm8XERoZ3QlgF3ODnwY7Ji2qpyFhZX4CpAfFllqy rSmvsy8qb6ZQUfNic2rRFKX9DQZOrJEs1Tp7mJ+xksIubhPRuH8CMSUyaOjXHAhKBp+q Kqqwkvg5ORcnIO3cQHUJQR2HKwKaGl8plf3aI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=a+ITlJ8YEPHkeN73idA0PEaBZfHgXKx1umgaHJKkOA4=; b=brDApJmu8csU40GGOZ5qlDM5YxIobXoPYzNWjSrXdPazKOJr7HnL985+AFxlleMfAf /tV5XS29Esz3gi7YX8qzpP6UqkRbwyj2cf9OQxKHVpdfmo+fuxpMML5TVD1Y/8CF8xRX Ath3t0nQJtXMGrInOtVO6fVY4b8hnQeIUrBRap8bEB6Ta8VpyTN9gtyzNIBREy8MzTeP OmEnpOnY5BY0ZwErSASmw2wEIRFiePHrzshnWpQKz+meeGGLrGsdExgkwoU6F8jsnPMc ZP0xVAla1/Lr9ZSOzRqpNkvkz4ZJfPPIFkPkaC8lRD2pOBjXqT2rSXhCk4HfvVsdlVso ZLqQ== X-Gm-Message-State: ALoCoQlUG09BL330hDesr2O3xfXwBreCT6FkBhoqz7Nuh2y2ofnszMCBmDjbTVXf7fVrdlhuq9gmJdknTUZrD++Wva7Y9/QWmg== X-Received: by 10.98.89.139 with SMTP id k11mr9748701pfj.82.1452808053607; Thu, 14 Jan 2016 13:47:33 -0800 (PST) Received: from t430.cg.shawcable.net ([184.64.168.246]) by smtp.gmail.com with ESMTPSA id c87sm11383309pfj.41.2016.01.14.13.47.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 14 Jan 2016 13:47:33 -0800 (PST) From: Mathieu Poirier To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V8 20/23] perf tools: making function set_max_cpu_num() non static Date: Thu, 14 Jan 2016 14:46:14 -0700 Message-Id: <1452807977-8069-21-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452807977-8069-1-git-send-email-mathieu.poirier@linaro.org> References: <1452807977-8069-1-git-send-email-mathieu.poirier@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160114_134751_620504_ACE75535 X-CRM114-Status: GOOD ( 12.98 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: al.grant@arm.com, Peter Zijlstra , Mathieu Poirier , linux-doc@vger.kernel.org, Arnaldo Carvalho de Melo , zhang.chunyan@linaro.org, rabin@rab.in, Ingo Molnar , mike.leach@arm.com, tor@ti.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For memory allocation purposes, code located in other places then util/cpumap.c may want to know how many CPUs the system has. This patch is making function set_max_cpu_num() available to other parts of the perf tool so that global variable 'max_cpu_num' gets the right value when referenced by cpu__max_cpu(). Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Signed-off-by: Mathieu Poirier --- tools/perf/util/cpumap.c | 2 +- tools/perf/util/cpumap.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 10af1e7524fb..ae179320c0c0 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -380,7 +380,7 @@ out: } /* Determine highest possible cpu in the system for sparse allocation */ -static void set_max_cpu_num(void) +void set_max_cpu_num(void) { const char *mnt; char path[PATH_MAX]; diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 85f7772457fa..45fa963345eb 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -14,6 +14,7 @@ struct cpu_map { int map[]; }; +void set_max_cpu_num(void); struct cpu_map *cpu_map__new(const char *cpu_list); struct cpu_map *cpu_map__empty_new(int nr); struct cpu_map *cpu_map__dummy_new(void);