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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AF0EC169C4 for ; Fri, 8 Feb 2019 14:20:52 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 41B7020844 for ; Fri, 8 Feb 2019 14:20:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 41B7020844 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43wy5Z1hJfzDqbc for ; Sat, 9 Feb 2019 01:20:50 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43wwMV2KZ5zDqGn for ; Sat, 9 Feb 2019 00:02:46 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 43wwMT34bmz9sPP; Sat, 9 Feb 2019 00:02:44 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 26b523356f49a0117c8f9e32ca98aa6d6e496e1a X-Patchwork-Hint: ignore In-Reply-To: To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Subject: Re: [v2] powerpc: drop page_is_ram() and walk_system_ram_range() Message-Id: <43wwMT34bmz9sPP@ozlabs.org> Date: Sat, 9 Feb 2019 00:02:44 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Fri, 2019-02-01 at 10:46:52 UTC, Christophe Leroy wrote: > Since commit c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem") > it is possible to use the generic walk_system_ram_range() and > the generic page_is_ram(). > > To enable the use of walk_system_ram_range() by the IBM EHEA > ethernet driver, the generic function has to be exported. > > As powerpc was the only (last?) user of CONFIG_ARCH_HAS_WALK_MEMORY, > the #ifdef around the generic walk_system_ram_range() has become > useless and can be dropped. > > Fixes: c40dd2f76644 ("powerpc: Add System RAM to /proc/iomem") > Signed-off-by: Christophe Leroy Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/26b523356f49a0117c8f9e32ca98aa6d cheers