From patchwork Thu Nov 24 16:22:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Milard X-Patchwork-Id: 83935 Delivered-To: patch@linaro.org Received: by 10.182.1.168 with SMTP id 8csp221128obn; Thu, 24 Nov 2016 07:32:09 -0800 (PST) X-Received: by 10.200.34.207 with SMTP id g15mr2742125qta.17.1480001529245; Thu, 24 Nov 2016 07:32:09 -0800 (PST) Return-Path: Received: from lists.linaro.org (lists.linaro.org. [54.225.227.206]) by mx.google.com with ESMTP id s13si15367667qte.138.2016.11.24.07.32.09; Thu, 24 Nov 2016 07:32:09 -0800 (PST) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) client-ip=54.225.227.206; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.225.227.206 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=pass (p=NONE dis=NONE) header.from=linaro.org Received: by lists.linaro.org (Postfix, from userid 109) id E6C5662DCC; Thu, 24 Nov 2016 15:32:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on ip-10-142-244-252 X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=disabled version=3.4.0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by lists.linaro.org (Postfix) with ESMTP id 972C062E07; Thu, 24 Nov 2016 15:25:53 +0000 (UTC) X-Original-To: lng-odp@lists.linaro.org Delivered-To: lng-odp@lists.linaro.org Received: by lists.linaro.org (Postfix, from userid 109) id 9DE5162DFF; Thu, 24 Nov 2016 15:25:44 +0000 (UTC) Received: from mail-lf0-f53.google.com (mail-lf0-f53.google.com [209.85.215.53]) by lists.linaro.org (Postfix) with ESMTPS id 53B7662DD5 for ; Thu, 24 Nov 2016 15:23:05 +0000 (UTC) Received: by mail-lf0-f53.google.com with SMTP id b14so31141673lfg.2 for ; Thu, 24 Nov 2016 07:23:05 -0800 (PST) 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=Jqx+GTE9ifrU1glwkJ59W8UBcDL0QJzyFc2chCRhU4E=; b=XOF0Ovlb3grip5YmGHucm1hLi2z6VPs96DFjG1XKxp7Y7pJRYRWmas+0fppz55ICGG H22lSCaKenShEDgXLwJjT+fQOzUCny266GWYMLwl05A+HDdhqr/n87Fpu40qB9Qdra5f sUKtDWpw+b2z5TPGFK9YOo7YuMpkVEgK0e+ImZUOxBQIjgtG26Ev4+cAnCge0nNjNrqP ACqu3guLCceTci+Rh97wuzAjIyL0DeWY15ISdAgodh/UnLZv4h9MFljFsQ0Y1vB9RRWN l+jYGvu2alW1RUuFXA8hvHvuZKSdltHKr9VhN0gjJVZ1AOC9pOiG1pucRl2+/liAI56D 5WcA== X-Gm-Message-State: AKaTC01F2eiYDwaOvwwcNO4usf5t/0TXO6LXVEc9XIR3QgKheJdwRsMFfoVqlUeDgTk4pcsfaI0= X-Received: by 10.46.76.18 with SMTP id z18mr1680203lja.38.1480000984186; Thu, 24 Nov 2016 07:23:04 -0800 (PST) Received: from erachmi-ericsson.ki.sw.ericsson.se (c-83-233-76-66.cust.bredband2.com. [83.233.76.66]) by smtp.gmail.com with ESMTPSA id x142sm8215976lfa.32.2016.11.24.07.23.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 24 Nov 2016 07:23:03 -0800 (PST) From: Christophe Milard To: maxim.uvarov@linaro.com, mike.holmes@linaro.org, bill.fischofer@linaro.org, lng-odp@lists.linaro.org Date: Thu, 24 Nov 2016 17:22:26 +0100 Message-Id: <1480004553-46760-9-git-send-email-christophe.milard@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480004553-46760-1-git-send-email-christophe.milard@linaro.org> References: <1480004553-46760-1-git-send-email-christophe.milard@linaro.org> Subject: [lng-odp] [API-NEXT PATCHv9 08/15] linux-gen: shm: new ODP_SHM_SINGLE_VA flag implementation X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" This flag guarentess the unicity the the block address on all ODP threads. The patch just exposes the _ODP_ISHM_SINGLE_VA flag of the internal memory allocator, ishm. Signed-off-by: Christophe Milard --- platform/linux-generic/odp_shared_memory.c | 1 + 1 file changed, 1 insertion(+) -- 2.7.4 diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c index 9e916e9..2377f16 100644 --- a/platform/linux-generic/odp_shared_memory.c +++ b/platform/linux-generic/odp_shared_memory.c @@ -43,6 +43,7 @@ odp_shm_t odp_shm_reserve(const char *name, uint64_t size, uint64_t align, /* set internal ishm flags according to API flags: */ flgs |= (flags & ODP_SHM_PROC) ? _ODP_ISHM_EXPORT : 0; + flgs |= (flags & ODP_SHM_SINGLE_VA) ? _ODP_ISHM_SINGLE_VA : 0; /* all mem reserved through this interface is requested to be locked: */ flgs |= (flags & _ODP_ISHM_LOCK);