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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 E6050C2BA83 for ; Sat, 15 Feb 2020 11:50:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B74BB2081E for ; Sat, 15 Feb 2020 11:50:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="svIz3e/S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726307AbgBOLua (ORCPT ); Sat, 15 Feb 2020 06:50:30 -0500 Received: from mout.web.de ([212.227.17.11]:58951 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726007AbgBOLua (ORCPT ); Sat, 15 Feb 2020 06:50:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1581767418; bh=jCA+u/iWeunXisbMKKiKA03JHhtYvtZt9+PJ1WArJLs=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References: In-Reply-To:References; b=svIz3e/SRwMfRYktOnp10mrv0KT3SN7Sf3QB7z7Taq7Iqod+wP9H4AozfN+WU/Xly RUttwDku9m4AkgE9SSl0Ut0nn7nxyLb+Lw/1f19tGsBmJnEqUDXp/D6SB8HDjyxVaP FK/yPv3HbAKxuJ9LT1I74K8TV9kL34hxeFjMPJus= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from md1f2u6c.ww002.siemens.net ([95.157.55.156]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MfqAq-1ioYKz3qVQ-00N8Df; Sat, 15 Feb 2020 12:50:18 +0100 From: Jan Kiszka To: Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v2 2/3] riscv: End kernel region search in setup_bootmem earlier Date: Sat, 15 Feb 2020 12:49:43 +0100 Message-Id: X-Mailer: git-send-email 2.16.4 In-Reply-To: References: In-Reply-To: References: X-Provags-ID: V03:K1:dRJ78LiuZpsCOAaRFt2kX6CRQY/zfwNmeS/wQDiU3z1AmAFRFhs a7pkspN8g5TqXQti6GoOwOTcxgRVpyBAlFa2EVziRbawhY4KUUiD3I1zy4Lq8ZsWFN+e6A7 Com3Vi66HeXM9fYCztbS55ZxjeSj1+Ty1jIUpdedhzMyzAONSnzJ3u1FDDZ5BIv8FQLimun ok88tzo/ZaDd94JCMqDvA== X-UI-Out-Filterresults: notjunk:1;V03:K0:h4l0FGfFSd8=:fcKAdv9BAbt2EL6f6a/gnV XDc+YpOCOmmpw5Jp3Vf6XlH/UWBcdQnDFV44NqM4kAc5oNlPgOkrvYcScwcoCV52QV1dy3bO9 NlWJ/Souni9qfUD5D4XoYkd7kjuv40xQvLDPB1PP5FUmBfCsidbNwrsBoRpQADynbELRhui5D WLI6MwPCKxettX+mH19d5W+T2tUezhfZFdtIonKLWukREWLFUXVK9cDMY0UaM4ntnGoH/aU4Z aq+TKlC5SWF46s4iJhT71Ly7GRDaIsf4B3vZYNdZRHzz70fWpR4Ips/BQhwFqJrW2XFZHVUre zZt88wwNbgkTIWOwlVFwKOFHdeIxRlx0DbEhLvuh2zROEkKSKXcDrU5A6UzhroK/khKd+eXVC M6UKThz43vnyVpknsDrgAMCZTvLw2HkJXFJzIchUY20V3TdGlTx6yIPABi0+gB4V4gSspQ/2h K8e0en6TmHPWW9OzgikSHpRidAM0WMBxp1OpDE3wqQn2A01kSdVhPpyR/TX5twZn8zgsQFeMv AVpIyln9OS9KpsuK+T3zSZtmge4qRv663UYveu28/KEdxOBLTJCdtIGk8cf6uYO2FQ95Cok4I zoi/PZdUrgCxItKxd+LcPj+ntp0D7Iet+23K7Do4a9fKNRVX81/01GcRmjFj9kBhbaNq3zgSB 0f3DXSQoje+FJXJkUxt3TGH0EpNlaiySAnIdz9YVLLz5dTB1TBc5Bn5tZywz9QKxVyN7eCWAg HP+/JB6FY6zd9MPjYbE77A50g4ntoDcoCb3+2fZTqSgPZH2ivq6wiWZ2PcUTTMn5URGye2qWt ukwBGnxKtJPJkPdfzpHfXqo3R23oVQnc2fVJ+/LyDmuzBGHffZ+6EfhesP9k+ayVUaCzPW0xX hmSqAmLgJMibFEHKXFTE//Ps4EpI7S2vRRvjvlBNZTbZTy1AqUb/g8kyJRJ0UyU8F2C56jkfN Zj7LRnPykC813bq+JK7Dj8wGma8aDILHJOabhx5RE+Tjw68Mjx2WP+CwK0+lRjajpK+UkrUXI AXALhvcd159vwoyDN2z+Ls1F/1fEHwOymLGgqXz503JaJ2aOzHYkSK5YhL7hQFGHy0Ovx5DmP Q8JSoBrJKe/uMtULDUyNpnHEcsmlmvWnQ/cz8SP1u1XUuxLiXVXSToJxrzLiShG4CMIp4eqBz zvIx6EUxxodLvTGvGG/XIjFhl/MhFoTOck8Rh9uVUvp/Z2bBNg/FbcZgUhOeuysNiLfL9vORl jxUgSQKNrv44U5AMB Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jan Kiszka No need to look further when that single region is found. Signed-off-by: Jan Kiszka =2D-- arch/riscv/mm/init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index aec39a56d6cf..a774547e9021 100644 =2D-- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -160,6 +160,8 @@ void __init setup_bootmem(void) if (reg->base + mem_size < end) memblock_remove(reg->base + mem_size, end - reg->base - mem_size); + + break; } } BUG_ON(mem_size =3D=3D 0); =2D- 2.16.4