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 0699BC433FE for ; Sat, 5 Mar 2022 06:21:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 021468D0014; Sat, 5 Mar 2022 01:21:34 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id ED1D08D0001; Sat, 5 Mar 2022 01:21:33 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D15CC8D0014; Sat, 5 Mar 2022 01:21:33 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id BBF668D0001 for ; Sat, 5 Mar 2022 01:21:33 -0500 (EST) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 848C520815 for ; Sat, 5 Mar 2022 06:21:33 +0000 (UTC) X-FDA: 79209336066.07.2F7374E Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by imf04.hostedemail.com (Postfix) with ESMTP id 48BB740002 for ; Sat, 5 Mar 2022 06:21:31 +0000 (UTC) Received: from linux.localdomain (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9AxGs1pASNiBh4DAA--.2113S2; Sat, 05 Mar 2022 14:21:29 +0800 (CST) From: Tiezhu Yang To: Thomas Bogendoerfer , Mike Rapoport , Andrew Morton Cc: Xuefeng Li , linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 0/4] MIPS: Modify mem= and memmap= parameter Date: Sat, 5 Mar 2022 14:21:25 +0800 Message-Id: <1646461289-31992-1-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID:AQAAf9AxGs1pASNiBh4DAA--.2113S2 X-Coremail-Antispam: 1UD129KBjvdXoWrKr4xGFyxXr17Zw1DCF45KFg_yoWfGFgEyF WY9FyDGw4UJF43uFWFyF45XFyUtr4DXr4jqF1kGFW8Kr9rAF45Cw1rZw47ZrnYgFyvvw15 Xas8Zr97tw1jvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr 0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr 0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkIecxEwVAFwVW8 AwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r 1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij 64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr 0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6Fyj6rWUJwCI42IY6I8E87Iv67AKxVWUJVW8JwCI 42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUnc_TUUUUU X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Rspamd-Queue-Id: 48BB740002 X-Stat-Signature: mjs9iu3mrdtqst75hbu7b3pb3a36e8zw X-Rspam-User: Authentication-Results: imf04.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf04.hostedemail.com: domain of yangtiezhu@loongson.cn designates 114.242.206.163 as permitted sender) smtp.mailfrom=yangtiezhu@loongson.cn X-Rspamd-Server: rspam03 X-HE-Tag: 1646461291-833652 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: In the current code, the kernel command-line parameter mem= and memmap= can not work well on MIPS, this patchset refactors the related code to fix them. v5: Support mem=limit@base v4: Fix some build warnings reported by kernel test robot v3: Modify patch #3 to maintain compatibility for memmap=limit{$,#,!}base, commented by Mike Rapoport, thank you v2: Add some new patches to support memmap=limit@base Tiezhu Yang (4): memblock: Introduce memblock_mem_range_remove_map() MIPS: Refactor early_parse_mem() to fix mem= parameter MIPS: Refactor early_parse_memmap() to fix memmap= parameter MIPS: Remove not used variable usermem arch/mips/kernel/setup.c | 69 ++++++++++++++++++++++++------------------------ include/linux/memblock.h | 1 + mm/memblock.c | 9 +++++-- 3 files changed, 42 insertions(+), 37 deletions(-) -- 2.1.0