From patchwork Fri Oct 7 10:35:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Milard X-Patchwork-Id: 77323 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp246355qge; Fri, 7 Oct 2016 02:37:25 -0700 (PDT) X-Received: by 10.55.186.131 with SMTP id k125mr19852070qkf.140.1475833045902; Fri, 07 Oct 2016 02:37:25 -0700 (PDT) Return-Path: Received: from lists.linaro.org (lists.linaro.org. [54.225.227.206]) by mx.google.com with ESMTP id a80si9764368qkg.200.2016.10.07.02.37.25; Fri, 07 Oct 2016 02:37:25 -0700 (PDT) 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 8F015617B4; Fri, 7 Oct 2016 09:37:25 +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=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, 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 C07F1617B6; Fri, 7 Oct 2016 09:36:38 +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 BD633617B0; Fri, 7 Oct 2016 09:36:29 +0000 (UTC) Received: from mail-lf0-f54.google.com (mail-lf0-f54.google.com [209.85.215.54]) by lists.linaro.org (Postfix) with ESMTPS id 7F622617B5 for ; Fri, 7 Oct 2016 09:36:18 +0000 (UTC) Received: by mail-lf0-f54.google.com with SMTP id l131so36564223lfl.2 for ; Fri, 07 Oct 2016 02:36:18 -0700 (PDT) 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=/NvHp46EwWis722sODEDrU84pBGJiJdWgjxVawV00G4=; b=iygjtMoQKPkqd7U2cpmmiTTNvBHB2aYKZGnhKQzgj4TpBl4IwU5EwjNyjIgWnhWYQF 7uCyUQ6fzmpKBw43gPt7KpAa8bvPlingcgst4FrPIeo/WPeZgF5xN/xcIeAwIGygi95P 4fSYdQkov1RZr2wRVvvGDe2ouSP31vJFYudSvCyJvoWSD0mu7NPBNUU53ZguI22RvBp8 ugfQvyq2tegeBXJwubwwGJrPngo/kBaH4OS3zAILZG4WSP/Mx7d8OKgqmRwtlpHhIXOi 4JqRa71k5gwxGx6XrSCivHK3UfTF8YAqTc9NFvFDUIudRLUo3Ec+Op2avMFwtvfxKn27 vsLg== X-Gm-Message-State: AA6/9RmNwM7ZBVkU+JnM2nDGKSWqSH3ln8Bs7wdZcu00vNVqvswdKvoh+80gipGTLqqazcgibDk= X-Received: by 10.25.20.104 with SMTP id k101mr8129998lfi.133.1475832977299; Fri, 07 Oct 2016 02:36:17 -0700 (PDT) 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 5sm3465255ljb.22.2016.10.07.02.36.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 07 Oct 2016 02:36:16 -0700 (PDT) From: Christophe Milard To: mike.holmes@linaro.org, bill.fischofer@linaro.org, lng-odp@lists.linaro.org Date: Fri, 7 Oct 2016 12:35:08 +0200 Message-Id: <1475836517-60484-6-git-send-email-christophe.milard@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1475836517-60484-1-git-send-email-christophe.milard@linaro.org> References: <1475836517-60484-1-git-send-email-christophe.milard@linaro.org> X-Topics: patch Subject: [lng-odp] [API-NEXT PATCH 05/14] 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 609b324..0513047 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_LINK : 0; + flgs |= (flags & ODP_SHM_SINGLE_VA) ? _ODP_ISHM_SINGLE_VA : 0; block_index = _odp_ishm_reserve(name, size, -1, align, flgs, flags); if (block_index >= 0)