From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EF22645B57; Wed, 16 Oct 2024 22:51:50 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 797BF40270; Wed, 16 Oct 2024 22:51:50 +0200 (CEST) Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by mails.dpdk.org (Postfix) with ESMTP id 993544021F for ; Wed, 16 Oct 2024 22:51:49 +0200 (CEST) Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-7d916b6a73aso169880a12.1 for ; Wed, 16 Oct 2024 13:51:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1729111909; x=1729716709; darn=dpdk.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=TZvemiNxqeNTURjmDvlqMi6pFfClgX4AmWViqisytNc=; b=V83yjZC3NUQF5e6E/xK84dF9ytKVi3ji1NZQoUlg1gGwXVwj6FkmFmeEFzB8T5OpXi bwzKCOCtQAU04NbNqSAuf7tOOMNG28lFAOtGWhjMojHNz/GhGvxfXsJe/u1Fq5WREgvS UO9jaMaySGVIgeJGwiM/ABAIrePIvfRieJ1zRDRslLr/Coy5nnHXHH14Mf41UZWs0yNk IqNd8x4nIHYtyC7nE0D9iNVDbZWo3AnlGGS6ke3GxEnst9aZ/0h8qs4RgjEuLGgnpd8v UImAlea5oJEEJjPXhJc+60WwijobgeYDZwk1PEa4hvjyyOsTGZzTbAMCEvs1AR8y8UO1 fM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729111909; x=1729716709; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=TZvemiNxqeNTURjmDvlqMi6pFfClgX4AmWViqisytNc=; b=tfP5duRBRfVQ5GbqRHdAOJ+pGQwzAFfJ/ZCMyKkuHXJIbYNdnlXPFea/PG0/X0TvLG XS0X06h4LrC+hhQpMtaH2afZ7UdRXRUHqj1awcg/Gvipto1PX6sTGq+UOrIbrsv1d7NU aAWwU2ISHJYSe/4Dd/qUCmqZuGz5WSFMvQvCSoZ9we6qqZLHbQCbUzWYvgNO+t/OQVdp gFK6CsxuEqfVXJ+xZDLfGWhSDzzOlY0al7vRDCaxCtbR5icvuxS2BuKNrz9iuR0dm2Ws L3xvDyZLzm5pOU2yvpryDlM8W47WdnERjs+8970/BMaWJ1RgZOZn61ZN0vupcKJivTyP bo8Q== X-Gm-Message-State: AOJu0Yz2bwCA04YysAvl4JS+jugyDbvpGDzd/L74S3E5qyS4G36shxoc tUnwKj9RLTWw55UAVxWwuFqhsesYcBhipAg0sjo/zNAPO8RlBTGM6E5Uiy46YriDQJbVtkkV79U k X-Google-Smtp-Source: AGHT+IHoPlfjKazDgdP54Y32OQa4X5mgRM1eirJ+3hV1KvyEa4rELqXkzMoaHbMaLwenIddKfZYXxQ== X-Received: by 2002:a05:6a20:d487:b0:1d8:d302:16a7 with SMTP id adf61e73a8af0-1d905ea16femr7277121637.3.1729111908768; Wed, 16 Oct 2024 13:51:48 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71e77370dfdsm3506151b3a.42.2024.10.16.13.51.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2024 13:51:48 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH] app/dumpcap: replace use of __builtin_clzl Date: Wed, 16 Oct 2024 13:51:36 -0700 Message-ID: <20241016205138.251523-1-stephen@networkplumber.org> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org DPDK applications should avoid direct use of compiler builtin. Fixes: cbb44143be74 ("app/dumpcap: add new packet capture application") Signed-off-by: Stephen Hemminger --- app/dumpcap/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/dumpcap/main.c b/app/dumpcap/main.c index cb2a439f79..9ca578e27e 100644 --- a/app/dumpcap/main.c +++ b/app/dumpcap/main.c @@ -677,7 +677,7 @@ static struct rte_ring *create_ring(void) /* Find next power of 2 >= size. */ size = ring_size; - log2 = sizeof(size) * 8 - __builtin_clzl(size - 1); + log2 = sizeof(size) * 8 - rte_clz64(size - 1); size = 1u << log2; if (size != ring_size) { -- 2.45.2