From patchwork Thu Feb 10 22:49:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 542413 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F0CEC433F5 for ; Fri, 11 Feb 2022 00:31:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345029AbiBKAbT (ORCPT ); Thu, 10 Feb 2022 19:31:19 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245157AbiBKAbT (ORCPT ); Thu, 10 Feb 2022 19:31:19 -0500 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FE3A559A; Thu, 10 Feb 2022 16:31:19 -0800 (PST) Received: by mail-io1-xd2e.google.com with SMTP id n17so9561351iod.4; Thu, 10 Feb 2022 16:31:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=WY+F15RwKoXSBs81n7QT8FqeoZ2/vRqemIDQ19p9hAY=; b=UhDGPTTGkCv7nd2i/RxSPH4PnVPZlxYLGSFCnJ4+jnU1zbj0n8l7wVAyCdZZNe4xg1 RVezAL9rFr1cDpujwWZ19coQQzwOQ8jqEuPUM3RTAzcJoTLbeUwPZxQnnTk2s9EjgDdM bqVuyPRCfRizMtazcb6ZHcm0of8H+1Zpq3KZTY7y9b1Vd/FvIUupHM5PwEvYk6iZsPa0 a48amFL3lBebCekA448n7zpKvMPr2J4GBSKGH1TkLOozoIK4f04NbEsPJFzZsffvrz5n jMJwjmBLyd8kN79M7JlB19hF4boCL26IuZBs/TGBiu1lOedGjl0eKRMxhP7Dz44nOEaU hgVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WY+F15RwKoXSBs81n7QT8FqeoZ2/vRqemIDQ19p9hAY=; b=7VjKq2vZENiURrW8qW0FOxjZavzg9aYsvFJg2Utla7K0OYpKwOb2HYpbM1XUbmGsSA vZcDtBgeuL/d5SF/2PxrJ68rcXwUafmwPh9F+NJNtmH3hT79mw3PVqJtt8kEsACY1hvO V3+tn4wswC+dRxXtxQdwIR8Wt2kZCEwHMTO9+qsigXnW724aZdcdSiuz5ShqEXkJBs0I y1YU40zrG+wOK0wh1Jsn93LOb90hN8d5DWBLTqny+qAbRilUJsj0S4Qs4iEflHE+DWsi lECQ+isgmgESsjeCi5oQCOILGtPkaLyHXyyNWhh3W5iKxvI8k3v5iSbWkM1trZYFe7uo 07RA== X-Gm-Message-State: AOAM533aB6ECqKOCq1/+rXkkjGRQqrG/raeFRKiKg8sqnxMDoKnXjfYS t5Gr5DWTVicDwAaFjufSXbM= X-Google-Smtp-Source: ABdhPJyJf8DICiugARTyGxQTO41WkKOMQOz8THqG4YLlZKUdSd+jbMzkeB9uqKFDGytPzQQRKnntPQ== X-Received: by 2002:a05:6602:26ce:: with SMTP id g14mr5175279ioo.137.1644539478920; Thu, 10 Feb 2022 16:31:18 -0800 (PST) Received: from localhost ([12.28.44.171]) by smtp.gmail.com with ESMTPSA id w19sm13031570iov.16.2022.02.10.16.31.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Feb 2022 16:31:18 -0800 (PST) From: Yury Norov To: Yury Norov , Andy Shevchenko , Rasmus Villemoes , Andrew Morton , =?utf-8?b?TWljaGHFgiBNaXJvc8WC?= =?utf-8?b?YXc=?= , Greg Kroah-Hartman , Peter Zijlstra , David Laight , Joe Perches , Dennis Zhou , Emil Renner Berthing , Nicholas Piggin , Matti Vaittinen , Alexey Klimov , linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , Len Brown , Dan Williams , Huacai Chen , Vitaly Kuznetsov , Alison Schofield , linux-acpi@vger.kernel.org Subject: [PATCH 45/49] ACPI: replace nodes__weight with nodes_weight_ge for numa Date: Thu, 10 Feb 2022 14:49:29 -0800 Message-Id: <20220210224933.379149-46-yury.norov@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220210224933.379149-1-yury.norov@gmail.com> References: <20220210224933.379149-1-yury.norov@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org acpi_map_pxm_to_node() calls nodes_weight() to compare the weight of nodemask with a given number. We can do it more efficiently with nodes_weight_eq() because conditional nodes_weight may stop traversing the nodemask earlier, as soon as condition is (or is not) met. Signed-off-by: Yury Norov --- drivers/acpi/numa/srat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 3b818ab186be..fe7a7996f553 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -67,7 +67,7 @@ int acpi_map_pxm_to_node(int pxm) node = pxm_to_node_map[pxm]; if (node == NUMA_NO_NODE) { - if (nodes_weight(nodes_found_map) >= MAX_NUMNODES) + if (nodes_weight_ge(nodes_found_map, MAX_NUMNODES)) return NUMA_NO_NODE; node = first_unset_node(nodes_found_map); __acpi_map_pxm_to_node(pxm, node);