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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81DE3C433FE for ; Thu, 10 Feb 2022 07:28:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 241E86B0074; Thu, 10 Feb 2022 02:28:49 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1CB2F6B0075; Thu, 10 Feb 2022 02:28:49 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 092876B007B; Thu, 10 Feb 2022 02:28:49 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0064.hostedemail.com [216.40.44.64]) by kanga.kvack.org (Postfix) with ESMTP id F018D6B0074 for ; Thu, 10 Feb 2022 02:28:48 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id B4D70181A3483 for ; Thu, 10 Feb 2022 07:28:48 +0000 (UTC) X-FDA: 79126043136.13.F8BFA5F Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf11.hostedemail.com (Postfix) with ESMTP id B8AF040004 for ; Thu, 10 Feb 2022 07:28:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=L7OGejZbRu+QgE+4KbqRy4msYJogVFzOR8WFdCl8/80=; b=eKKKgKkuaE01+Nvoo8eKckwrla uHDvbQKsY1I+8rHUnmKTrANleI/peq39kFDeuY9tfC/pAUZX9+6Gh58/9sMa16SA31DFT/DHHENpA wB44giC+sRhFyvdNFVP150JQjHDq4ASoixuwQ+cJain6eH0Zdy5DudB1ke6SlJbIedExUtLO5vqmv qYigZr+KlRbUSfyG4YzU4u0fld+gt+XTEqror/Gjkqn5JzjKh6RYbq1mBq8PHl5lg0T0vZz0Cuoc/ b87JAs/e+UYwAe7PWl2Tn7sLUeRU+VtT8yM7wXK7xM+5cuAJK4WWiFz4DBXUjNTK06Z70+5fWunTx pmaHhCvw==; Received: from [2001:4bb8:188:3efc:8014:b2f2:fdfd:57ea] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nI3sY-002rl0-02; Thu, 10 Feb 2022 07:28:34 +0000 From: Christoph Hellwig To: Andrew Morton , Dan Williams Cc: Felix Kuehling , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" , Ben Skeggs , Karol Herbst , Lyude Paul , Jason Gunthorpe , Alistair Popple , Logan Gunthorpe , Ralph Campbell , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, nvdimm@lists.linux.dev, linux-mm@kvack.org, Jason Gunthorpe , Chaitanya Kulkarni , Muchun Song Subject: [PATCH 01/27] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages Date: Thu, 10 Feb 2022 08:28:02 +0100 Message-Id: <20220210072828.2930359-2-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220210072828.2930359-1-hch@lst.de> References: <20220210072828.2930359-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspam-User: Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=eKKKgKku; dmarc=none; spf=none (imf11.hostedemail.com: domain of BATV+4801fb5fa93fa27e8109+6745+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+4801fb5fa93fa27e8109+6745+infradead.org+hch@bombadil.srs.infradead.org X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: B8AF040004 X-Stat-Signature: imrszso7inrtjhhd5wszibmuhtncm736 X-HE-Tag: 1644478127-639952 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: memremap.c is only built when CONFIG_ZONE_DEVICE is set, so remove the superflous extra check. Signed-off-by: Christoph Hellwig Reviewed-by: Logan Gunthorpe Reviewed-by: Jason Gunthorpe Reviewed-by: Chaitanya Kulkarni Reviewed-by: Muchun Song Reviewed-by: Dan Williams --- mm/memremap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/memremap.c b/mm/memremap.c index 6aa5f0c2d11fda..5f04a0709e436e 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -328,8 +328,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int n= id) } break; case MEMORY_DEVICE_FS_DAX: - if (!IS_ENABLED(CONFIG_ZONE_DEVICE) || - IS_ENABLED(CONFIG_FS_DAX_LIMITED)) { + if (IS_ENABLED(CONFIG_FS_DAX_LIMITED)) { WARN(1, "File system DAX not supported\n"); return ERR_PTR(-EINVAL); } --=20 2.30.2