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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 5B5E9C433E6 for ; Tue, 2 Feb 2021 16:09:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3029664F4D for ; Tue, 2 Feb 2021 16:09:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235976AbhBBQJo (ORCPT ); Tue, 2 Feb 2021 11:09:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:51948 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235838AbhBBQH0 (ORCPT ); Tue, 2 Feb 2021 11:07:26 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id AD34C64EAC; Tue, 2 Feb 2021 16:06:43 +0000 (UTC) Date: Tue, 2 Feb 2021 16:06:41 +0000 From: Catalin Marinas To: Anshuman Khandual Cc: linux-mm@kvack.org, akpm@linux-foundation.org, hca@linux.ibm.com, david@redhat.com, osalvador@suse.de, Vasily Gorbik , Will Deacon , Ard Biesheuvel , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V5 2/4] arm64/mm: Define arch_get_mappable_range() Message-ID: <20210202160640.GE26895@gaia> References: <1612149902-7867-1-git-send-email-anshuman.khandual@arm.com> <1612149902-7867-3-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1612149902-7867-3-git-send-email-anshuman.khandual@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 01, 2021 at 08:55:00AM +0530, Anshuman Khandual wrote: > This overrides arch_get_mappable_range() on arm64 platform which will be > used with recently added generic framework. It drops inside_linear_region() > and subsequent check in arch_add_memory() which are no longer required. It > also adds a VM_BUG_ON() check that would ensure that mhp_range_allowed() > has already been called. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Ard Biesheuvel > Cc: Mark Rutland > Cc: David Hildenbrand > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Reviewed-by: David Hildenbrand > Signed-off-by: Anshuman Khandual Reviewed-by: Catalin Marinas