From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 61C2B248176 for ; Fri, 23 Jan 2026 18:55:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769194525; cv=none; b=DQRkAyEqfmsmDG7rOqiS94FXmeerVnIbngW3i4AA1nBLsx69xIEcXUQQ0ccgDQk0+jOYf9eWse/jc5jSRH0a0UtYVHaooO4ldhKynNaDfZK2h4VM9N6C2rWRJ2OmOY6mFXD905ZReG0+kFVjvtUIiELHyxzoHVndIC11QYEPEtA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769194525; c=relaxed/simple; bh=DC9rNWfCiMVA2t6yQSZiMua5nMrtCbgvS3iX2Q0nBVQ=; h=From:Date:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ii9ZKanRe9DvHw7A7Dmc+AVz/rUZgUoAhwrSl2yIPdN6MHFj0PuaRUHDhmutMBHXRcDKp/3lwpbKugMGzplcNndGXpv/jJiHdmmIbDT1DSjyNgrwnFH+d+8hu7MHPc7rKahp8n5Taa3pdZ/p6JL7WrqoIQhXfC+lLAkYdd85C8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=hbX3Hzxm; arc=none smtp.client-ip=209.85.167.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hbX3Hzxm" Received: by mail-lf1-f50.google.com with SMTP id 2adb3069b0e04-59de8155501so885581e87.3 for ; Fri, 23 Jan 2026 10:55:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769194521; x=1769799321; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:from:to:cc:subject:date:message-id:reply-to; bh=sEFLsQyzoxdu1YcF2YnABjIcE2WnszBPzD975tlZq2A=; b=hbX3HzxmSjZs0kxJC1leAATZIT/Xoow9itXABRslTbdvWKXxVbf9FgACKRAUohART5 c+/KhLstQptagdMm2+dVRSj99UJALMJqu6aElKnKrlIfQKcSnm9n6M+x8xL0NEDZVNBc BHvy4cNui71qy62OsGzU0LlW75bXUqIkwb0mg/sok1rGBPGqWitCbFfl8tl8fW37AhLY zORwkg21YCxcEUST5orrzEn4/zyXDJcPks80p83e47ceQjlUIJFmH6Q2QBZ+A0hv6WIg lXspZkbair7Hlq595gu1EBJ+yN5zIeaN2E3rej8T2yjmsE/jK7lRAc4JRZW5BtMYhOMo ZIkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769194521; x=1769799321; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sEFLsQyzoxdu1YcF2YnABjIcE2WnszBPzD975tlZq2A=; b=mp/9Uv21HWnjNFZYpUXMRR4Ej2PrwJwSh0r0lS+yMgDa60JWnYbZGGbZAAaPXm2+Ps FB7u+zNKsFhQVvNj9d5XwwzN2NJSUKliUZap7IKJz+p/zJ0Gwsz9QvN3fqSt/r78TIu5 ws+txrgEnEOdibZ/ABjo3PXm/i5EFnN6AIwC9a664dAoiIhDWle+/QoqZqNR23zMGaDG QkreFNU5aKeW2LQuQpQIyIx7Dsjr4WbTmY9/La/tRaTMu+yaUYBhplQyoPglyeYBKmAS Atjmg4dH+rfQyKOMxz/xPIL4QCFVH3y+imZdy9CeEQziFsRCN4rw0II8Diz37pQKRzCa MQgg== X-Forwarded-Encrypted: i=1; AJvYcCUNqb3esGt48gHoVA/yOU1SEVqbV+uh+t+zDtvf9+RijIzWSqiFjlStvoShBpnMEJCmf/63Z1nJD2KHMOU=@vger.kernel.org X-Gm-Message-State: AOJu0Yz5240IAAAJDXLKI0pxRGIjA/FkQb/uRdXuA8w6ZMW41a8KWcs8 Wt/X4fB2Nwaw8qLtJQkOe0spdAYFE1Xa+IReLIWF+T2NLSFSOR+ANPht X-Gm-Gg: AZuq6aKrsSTQ7QPOpcRqaQjlXqFTwVFHvB+dhyQ51fpdHv5aAyGxAUR+aSpyNP+hgdS XCurOLu5BsQL4IFw4XUoO6XVttS6rwWc8RO8AP9yMf5JI8mzMiDv2GBaIbnT1g2Atq7iKjww85Q v66ugUt85Tq93EK6XwdhejLp5Y8XH1gEPUaIVE5uJMAVHzStUZbQ7/XteaLEPwjl+uPcMrQjKgX pdqeriaZ+ocTuHnQb8PojgTBxGS5IDvBKfBX9doiTobbL3QVpuDLpiChZ5CgrkhO/874+SrB75z KcBfxQE5HNs5txzZWGaI+jiRQfJibYkTMmZlMXwAXm3rRpdaqTPpa9yz4vNum0EnJMWIgSZ52Mq uhzsr9Q4/mbQ4llf0yxiI43BvLECNp6H63oqbcBgPDS8W43jkdfW6 X-Received: by 2002:a05:6512:2254:b0:59d:e7b0:cfc with SMTP id 2adb3069b0e04-59de7d7309dmr849185e87.15.1769194521113; Fri, 23 Jan 2026 10:55:21 -0800 (PST) Received: from milan ([2001:9b1:d5a0:a500::24b]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59de48e6023sm848831e87.32.2026.01.23.10.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jan 2026 10:55:19 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Fri, 23 Jan 2026 19:55:17 +0100 To: "D. Wythe" Cc: "David S. Miller" , Andrew Morton , Dust Li , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sidraya Jayagond , Uladzislau Rezki , Wenjia Zhang , Mahanta Jambigi , Simon Horman , Tony Lu , Wen Gu , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, oliver.yang@linux.alibaba.com Subject: Re: [PATCH net-next 2/3] mm: vmalloc: export find_vm_area() Message-ID: References: <20260123082349.42663-1-alibuda@linux.alibaba.com> <20260123082349.42663-3-alibuda@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260123082349.42663-3-alibuda@linux.alibaba.com> On Fri, Jan 23, 2026 at 04:23:48PM +0800, D. Wythe wrote: > find_vm_area() provides a way to find the vm_struct associated with a > virtual address. Export this symbol to modules so that modularized > subsystems can perform lookups on vmalloc addresses. > > Signed-off-by: D. Wythe > --- > mm/vmalloc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/vmalloc.c b/mm/vmalloc.c > index ecbac900c35f..3eb9fe761c34 100644 > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -3292,6 +3292,7 @@ struct vm_struct *find_vm_area(const void *addr) > > return va->vm; > } > +EXPORT_SYMBOL_GPL(find_vm_area); > This is internal. We can not just export it. -- Uladzislau Rezki