From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f43.google.com (mail-lf1-f43.google.com [209.85.167.43]) (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 61CA8254B03 for ; Fri, 23 Jan 2026 18:55:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769194525; cv=none; b=SNBLoJpGMa1mK3jRHvEYKxASL2m2L0w8pQn2H/YN+3JbiO8/7usm/McZf1d21tI9p792YtdpaxmhYvXyrqWLz/qnkH2C0eLSCeD2HubhKKF69tlIQPFbizdT203w32o9ckBM7qd/60aniP+SlG5fr6+ZcFtswr0gtkW2Jbs6mU0= 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=209.85.167.43 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-f43.google.com with SMTP id 2adb3069b0e04-59ddf02b00aso2619193e87.0 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=nStB0LKcY/a44iLuzikGUbhDYoosRTaKzZEXjZRpXJz0PfdGoH45MeoSQCMf2Z6e7h ww0ZO3llz1qBWpZ3Bf0U6ZRo7lD5SQG7i6xbpAI+tY5BWMf6kHkN8vaaJtUAbEdNCG0U /lr/k9imsEYSBEcoZo46H4fyh1MnQtImYPfp7rp2O50TxMz1sYo8dBAWmlDD8c3X+nYO jd/Ga7UdmEJ/E8F+LyvAr+fKguX27xxBiVIknTwH4s205Rz97OlOsWBRfPGKzxff2ZqB 6aYEMS7uJABFqH86oTJPzVnZx8B49id7aq0trlesAdtVS/5YNLUBJrZYJrly2o7rRxyA zi+A== X-Forwarded-Encrypted: i=1; AJvYcCXZvf/BpcwnDTQhPQoWzYPUX5fJNsrQF0CS4igQkP2lLe8OIx2lhlSgKi5C177Uh8QMFr110RMi4GvS@vger.kernel.org X-Gm-Message-State: AOJu0YyX12bNnqrYO+NKFwkdkSRBwCV5CjhdKf4JQNjldPmjpBLx7UAk tTXy0HfmTNXYG9Z4gLrOX+hTfz7R73ayMD1k40lOv9QAkKBMtYI3ePpO X-Gm-Gg: AZuq6aIWTdNhR7QqL+Lrvzb9zvJuFBuC64qEfdYQIWRgo/k0O21n+WqUuXHLJbOdWsg 0UnU0sUTOcL8AKnm3f5RxIOkuFjpYSr/z6H0AWekmlOsWKhqEKFfrjQ3x5ulkR+dFUQLWwdNTlz hARjSEGsumGphGLZzwwiwV0K+ZPWWa72fU3PZlgnt+cZOYLEpojsyAZSnbNOvyaaD+EsZo5ux01 Dl3W9jckKHMuJuIsCvfY8RLQepTC52BS3bqh10sX5T+BUqlpe3ux79sO6fMlCvg3l1YTmmjiGGh Tn8SHMtP3OMqCvMHeVC6vXnecNMi4slynlqbCwzMXwqctLJ1U7/wzlTA63NsU5RSL3jwwDDJ7Qg DliyxvN+Ivl8NwCwPjWvelxxKDR2roxw739VXVOQ4cukSGu0wluY3 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-rdma@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