From patchwork Mon Sep 25 02:05:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 13397147 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B18010F8 for ; Mon, 25 Sep 2023 02:05:40 +0000 (UTC) Received: from mail-yw1-x1134.google.com (mail-yw1-x1134.google.com [IPv6:2607:f8b0:4864:20::1134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69A87C6; Sun, 24 Sep 2023 19:05:38 -0700 (PDT) Received: by mail-yw1-x1134.google.com with SMTP id 00721157ae682-59e88a28b98so81466257b3.1; Sun, 24 Sep 2023 19:05:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695607537; x=1696212337; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Pl7WIkiSe4Zaq2jneMkE5sjlyOmEq/BXI+Yuo8w6qpI=; b=lRhDeWns/GH3kj1BIlPy/pkN28VoOLBbzXPEV/OR13sj5n7FUPF+XRcra+BtD7iQT3 WGxS9X4GVfqR5pcjR1UV+1WDviSzIPBC4+gw9ZvQRILUVd3VAPQlGjtOkJCyZHhbhW8H vLmke/6hkBRuIxyAd3aL+GcmsU3NR08+fTQ55tFOWXEMjtHJcn2fqk4mHNn2M2oS871l WoISSz88Gi+CZV3mnV32gXadNB7yCloDFP/V2wUGeQ/dBlLQs70HHxVjteQrr9Yem9Y7 LWl4ux4TEKFXKjueFUys5NuSZ3iuHkg8YFPp3Fgm+FN+1bt1nE9R+23Ap4o2idGsDHyu Ummw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695607537; x=1696212337; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Pl7WIkiSe4Zaq2jneMkE5sjlyOmEq/BXI+Yuo8w6qpI=; b=XL+fId42YNSDQBnQUBje0Jh0lCMlyeOn01ZjDKqNoFTlnrDfSGSLTcImxv4b7nV+ms Ik/NsrfV0fcdq/EWrmOSDAsQu+LA3qD/51nYit7FaDV6hhziflBAtbwqMG2487LLBImz alx0Fq6aQMPPZquFZBbv1/YjdcEOQrBQ05sivBQvKJxQpHitfcOm72gfVYZexnQEhX+B qo9sKf5xNxbPdA4SGctLlZeA0rltJW9JtGBISI1iO9aJeUPE9NxM8J9xOM9MERW1yLz5 AudvzZO46m5ttusnfsBHBjo23TEx5PBLv+r/tynWBA7U7pUm180+mb8qsI54Euqao7wG HtWQ== X-Gm-Message-State: AOJu0YzeDQKSfXg5DckaglxGpEC84LYtSex3AV9lDOLkUKdyt39RqcDs bt/0tILMnxIkMhkRR0PzwE9tizkriDM= X-Google-Smtp-Source: AGHT+IHZUE2RLaOIC8oHQElyrgZslaVjBNUUZZYSjLlbplvxcmxc9RmbkTE7mdselw6XFPW1qFeQqQ== X-Received: by 2002:a81:988b:0:b0:59f:6212:e174 with SMTP id p133-20020a81988b000000b0059f6212e174mr2053672ywg.12.1695607537192; Sun, 24 Sep 2023 19:05:37 -0700 (PDT) Received: from localhost ([2607:fb90:3eac:cd78:b6b5:ba0f:9e64:f2e1]) by smtp.gmail.com with ESMTPSA id n185-20020a8172c2000000b0059c01bcc363sm2179591ywc.49.2023.09.24.19.05.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Sep 2023 19:05:36 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org Cc: Yury Norov , Tariq Toukan , Valentin Schneider , Maher Sanalla , Ingo Molnar , Mel Gorman , Saeed Mahameed , Leon Romanovsky , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Daniel Bristot de Oliveira , Pawel Chmielewski , Jacob Keller , Yury Norov Subject: [PATCH 2/4] Revert "sched/topology: Introduce for_each_numa_hop_mask()" Date: Sun, 24 Sep 2023 19:05:26 -0700 Message-Id: <20230925020528.777578-3-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230925020528.777578-1-yury.norov@gmail.com> References: <20230925020528.777578-1-yury.norov@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Now that the only user of for_each_numa_hop_mask() is switched to using cpumask_local_spread(), for_each_numa_hop_mask() is a dead code. Thus, revert commit 06ac01721f7d ("sched/topology: Introduce for_each_numa_hop_mask()"). Signed-off-by: Yury Norov Signed-off-by: Yury Norov Reviewed-by: Jacob Keller --- include/linux/topology.h | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/include/linux/topology.h b/include/linux/topology.h index fea32377f7c7..344c2362755a 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -261,22 +261,4 @@ sched_numa_hop_mask(unsigned int node, unsigned int hops) } #endif /* CONFIG_NUMA */ -/** - * for_each_numa_hop_mask - iterate over cpumasks of increasing NUMA distance - * from a given node. - * @mask: the iteration variable. - * @node: the NUMA node to start the search from. - * - * Requires rcu_lock to be held. - * - * Yields cpu_online_mask for @node == NUMA_NO_NODE. - */ -#define for_each_numa_hop_mask(mask, node) \ - for (unsigned int __hops = 0; \ - mask = (node != NUMA_NO_NODE || __hops) ? \ - sched_numa_hop_mask(node, __hops) : \ - cpu_online_mask, \ - !IS_ERR_OR_NULL(mask); \ - __hops++) - #endif /* _LINUX_TOPOLOGY_H */