From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1528C5B572 for ; Thu, 13 Aug 2026 17:22:50 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 900EA42DA1; Thu, 13 Aug 2026 19:22:48 +0200 (CEST) Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by mails.dpdk.org (Postfix) with ESMTP id 8093042D89 for ; Thu, 13 Aug 2026 19:22:46 +0200 (CEST) Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-38e54b6556aso59455a91.2 for ; Thu, 13 Aug 2026 10:22:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1786641765; x=1787246565; darn=dpdk.org; h=content-type:cc:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=IAz56QaU9c7yKiYg7f9sq2OL/0zZixn228xBptzWjog=; b=sHxHUMMw8i7UFFXarpQQPcPNvyVjpR5ao/5zxTWHNQQSWIc5rGmkSWOAeK9+toVCkA BNyR8b76QRiFQQxiASvPJ4VdqtUXUrpQwBa6uM2UUNT5IYl2JMU/P2sTgzsTJB3mJBzH RllXYyqbO+dRIl+aQsdbzRKN7SvR9MwdqQ4lejDHh35pW+2so/WPtuCS7WWyU1pLfoRh gGIHH5t7VvVWPzA0A3I5wAXZA4Bu5Dq3NNcTmccvuyNEbgUkwq+FewOt4l6yRxeBIWva euax4HHCRYAEU+I/K6b3OS6oLx8yJHgp9s7PH+jmauT3nruoSNzP592gcNnYkUA3vi0Z GA/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786641765; x=1787246565; h=content-type:cc:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=IAz56QaU9c7yKiYg7f9sq2OL/0zZixn228xBptzWjog=; b=k7sL/VYXadXET4a4SrsJlyMACT5/ge5atkeoW+rgujzLgWZR+1mywkRMdkYlSdqgyF X/FJUgdiBq7GFCFCoRI0Ooi/pumIVcHFgZIM4CGKJp/LA+tVdLBHMG7cmlBe7Acj8xRw peqhRxZcANETK8HGWOnavi9nqmtGtvwtt6HLz++FOJPS/NzZflDNIs/+4g7x+EpF8yeF sj9uqKIC1KoTCY+1b1NHPq9JeIqzLGWPTRjWjXv8SlqsS33CvARq7Y0Zlsp60Bw/ePql KrkdXcemi/P5Zn2R8Iug5t6UvrFrQtfgJ8GIiSeYm1aAIQY8jhpiTwyqhKUwwM/nY3YF RV6A== X-Gm-Message-State: AOJu0YzaBRnQfLexogYmAm3I3ItCzcg2n0NcDQrLefNNaAQox4jTV67d igaF1TaufKR2lSvKIodaK5OFFxeQdE7+Cn4pyqqLGfMDL3UeW+v8DQb9uzrRKoJVp6OKluv50Qc PEQGJ74z5gIH2AYxu1IoU9QNCzyIocPhvZVC5bUX9z7Czuf8c/C1XLFYS3H7FIrCy+fK51Q/aaT 2a8S9EYub2nIIU8+AhdyYNVC2NcxOe2e8NjQ== X-Received: from pjse9.prod.google.com ([2002:a17:90a:77c9:b0:384:934b:9128]) (user=joshwash job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2f07:b0:38f:18f9:785 with SMTP id 98e67ed59e1d1-3931e06845fmr8450695a91.8.1786641765297; Thu, 13 Aug 2026 10:22:45 -0700 (PDT) Date: Thu, 13 Aug 2026 10:22:26 -0700 In-Reply-To: <20260813172241.964736-1-joshwash@google.com> Mime-Version: 1.0 References: <20260812223017.2980190-1-joshwash@google.com> <20260813172241.964736-1-joshwash@google.com> X-Mailer: git-send-email 2.55.0.691.gc56d675ccc-goog Message-ID: <20260813172241.964736-2-joshwash@google.com> Subject: [PATCH v2 01/14] eal: introduce division round up macro From: Joshua Washington Cc: dev@dpdk.org, Joshua Washington Content-Type: text/plain; charset="UTF-8" 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 A number of drivers define the DIV_ROUND_UP macro -- add it to rte_common.h so that other code looking to use that functionality doesn't have to re-define it. Signed-off-by: Joshua Washington --- Changes in v2: - Split out patches replacing usages --- lib/eal/include/rte_common.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h index 79d2a0ab93..168b0fe592 100644 --- a/lib/eal/include/rte_common.h +++ b/lib/eal/include/rte_common.h @@ -717,6 +717,11 @@ static void __attribute__((destructor(RTE_PRIO(prio)), used)) func(void) (ceil - (v)) > ((v) - floor) ? floor : ceil; \ }) +/** + * Macro to divide dividend n by divisor d, rounding up if d does not divide n. + */ +#define RTE_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) + /** * Checks if a pointer is aligned to a given power-of-two value * -- 2.55.0.691.gc56d675ccc-goog