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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5474C87FCF for ; Sun, 10 Aug 2025 05:52:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uC/Em+drc44+RiAYfSg4CRc+O+H2NViY9r1XJ+GqBZE=; b=iK5cCMRBKh60AOckkpzvg5MeXG CLYKG+PTPjGL11eM8RDOHfiYHZo308l2vo1s7rxBpHSWTgGXpS8ayqZE3MEWo1DMJ4cF/xqMt9gTF 0i9+pJYX9U4mePU86FqEYct5K1YqLV2GqALvIueLUJ59dFCmb3n6fiLr4PhYMpWxYt2ZG9TbRay5H OjfLmzWsv1GvTutxxf5Ccika6LSU9I7QeBo8W52ISC0PIZQHzX8Be3f3jnZ96326a7QRbo/FBQoul T4b4i+9fAObfUOZKnF3wiMI7FvyO8yyDHGmn5NNNos2dvk+21lTciC7Zmg+ZOUhB/QF0KJX4MTl++ P4ij04sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ukyym-00000005IUb-23Us; Sun, 10 Aug 2025 05:52:24 +0000 Received: from out-180.mta0.migadu.com ([2001:41d0:1004:224b::b4]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ukyyk-00000005ISz-36A3 for linux-um@lists.infradead.org; Sun, 10 Aug 2025 05:52:23 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1754805140; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uC/Em+drc44+RiAYfSg4CRc+O+H2NViY9r1XJ+GqBZE=; b=LlMZFI0ZvE6sSNtQjC92itwyk9TD/Qv+YhRp0iYn93pIZMnEz3cyTjWAOJfSLXpuNl3ENE eL5rbJSbMstBqdsrAU3hNNwW2n2AjfOs2GzMHUznFOB0vwdFBFZ44Hue9eFTT7zaWfIuHJ rarJrIoIz/eFGCGhL7mywg7D6rRtzDo= From: Tiwei Bie To: richard@nod.at, anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net Cc: linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, benjamin@sipsolutions.net, arnd@arndb.de, tiwei.btw@antgroup.com, tiwei.bie@linux.dev Subject: [PATCH v2 07/10] um: Remove unused ipi_pipe field from cpuinfo_um Date: Sun, 10 Aug 2025 13:51:33 +0800 Message-Id: <20250810055136.897712-8-tiwei.bie@linux.dev> In-Reply-To: <20250810055136.897712-1-tiwei.bie@linux.dev> References: <20250810055136.897712-1-tiwei.bie@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250809_225222_921283_0839BEF4 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org From: Tiwei Bie It's no longer used after the removal of the SMP implementation in TT mode by commit 28fa468f5316 ("um: Remove broken SMP support"). While at it, remove the outdated comment. Signed-off-by: Tiwei Bie --- arch/um/include/asm/processor-generic.h | 1 - arch/um/kernel/um_arch.c | 3 --- 2 files changed, 4 deletions(-) diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 236fdfd7cdbe..7854d51b6639 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -71,7 +71,6 @@ extern void start_thread(struct pt_regs *regs, unsigned long entry, struct cpuinfo_um { unsigned long loops_per_jiffy; - int ipi_pipe[2]; int cache_alignment; union { __u32 x86_capability[NCAPINTS + NBUGINTS]; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 2f5ee045bc7a..e46718b3c711 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -54,12 +54,9 @@ static void __init add_arg(char *arg) /* * These fields are initialized at boot time and not changed. - * XXX This structure is used only in the non-SMP case. Maybe this - * should be moved to smp.c. */ struct cpuinfo_um boot_cpu_data = { .loops_per_jiffy = 0, - .ipi_pipe = { -1, -1 }, .cache_alignment = L1_CACHE_BYTES, .x86_capability = { 0 } }; -- 2.34.1