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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 912A8C433EF for ; Fri, 10 Dec 2021 18:40:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245503AbhLJSo0 (ORCPT ); Fri, 10 Dec 2021 13:44:26 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:47906 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242028AbhLJSoV (ORCPT ); Fri, 10 Dec 2021 13:44:21 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8CE88B8294B for ; Fri, 10 Dec 2021 18:40:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDBC7C00446; Fri, 10 Dec 2021 18:40:41 +0000 (UTC) From: Catalin Marinas To: rppt@kernel.org, mark.rutland@arm.com, james.morse@arm.com, anshuman.khandual@arm.com, will@kernel.org, akpm@linux-foundation.org, Rongwei Wang , ardb@kernel.org, pasha.tatashin@soleen.com, tabba@google.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: (subset) [PATCH v3 0/2] simple optimizations for page_address and Date: Fri, 10 Dec 2021 18:40:39 +0000 Message-Id: <163916163109.780317.9196251848909192931.b4-ty@arm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211125170600.1608-1-rongwei.wang@linux.alibaba.com> References: <20211030183200.51295-1-rongwei.wang@linux.alibaba.com> <20211125170600.1608-1-rongwei.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 26 Nov 2021 01:05:58 +0800, Rongwei Wang wrote: > Patch 1/2 mainly to fix the bug when calling kexec_load() originally, but > because of ignored and link[1] also fixed this bug and had been applied > to arm64 (for-next/fixes) before us. Anyway, It's nice to unify the use of > 'pmd_populate_kernel' under arm64. > > Patch 2/2 just make a very simple optimization, reducing > calls to page_address() in kexec_page_alloc(). > > [...] Applied to arm64 (for-next/misc), thanks! [2/2] arm64: kexec: reduce calls to page_address() https://git.kernel.org/arm64/c/7afccde389dc -- Catalin