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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id o5-20020a17090ac70500b0026b54eb88d4si9099947pjt.126.2023.09.12.00.47.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 00:47:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=uMqeMhsF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 3CE3D8315C94; Tue, 12 Sep 2023 00:32:21 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231577AbjILHcP (ORCPT + 38 others); Tue, 12 Sep 2023 03:32:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231559AbjILHcO (ORCPT ); Tue, 12 Sep 2023 03:32:14 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8F8EE73 for ; Tue, 12 Sep 2023 00:32:10 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BD38C433C7; Tue, 12 Sep 2023 07:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694503930; bh=dMC0uSI27EU23WMp3+VJekGrCo9Z7fUubo7Y54KD6PA=; h=From:To:Cc:Subject:Date:From; b=uMqeMhsFfF7qQk4qNvUPNkwD+uwtLp2ZVAY6opjn/00PYa5feL3Y/B1vpYwN6NvOg G1v27iNKMk90tyKqKSHX67y+aj0MEXKsmKFtQ9r7MBuOPyxjwjQdNN/C2oemo+x0cZ GTDe/O4NxjCmgc07dvV+FiVhJCUls7YGEepPqGxQb1LpRFQ9mC4TfxHEWCvrTBrLl+ d9MNsf/nsuC/jjgc7MvVB3NuEtI2sceSq2PsHI8EJZMiGbdqHGRHthLuCsqNb4Cmkp fyra9qzFfLtFnkhM7wWNzmWTcfT0MoBXYeCC302azW+vPPuhRADrnPIF3qTKe/GQVi +4zMG3Q+ry7Qg== From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Andrew Jones , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH 0/3] riscv: vdso.lds.S: some improvement Date: Tue, 12 Sep 2023 15:20:12 +0800 Message-Id: <20230912072015.2424-1-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Tue, 12 Sep 2023 00:32:21 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1776817098689375910 X-GMAIL-MSGID: 1776817098689375910 This series renews one of my last year RFC patch[1], tries to improve the vdso layout a bit. patch1 removes useless symbols patch2 merges .data section of vdso into .rodata because they are readonly patch3 is the real renew patch, it removes hardcoded 0x800 .text start addr. But I rewrite the commit msg per Andrew's suggestions and move move .note, .eh_frame_hdr, and .eh_frame between .rodata and .text to keep the actual code well away from the non-instruction data. Link: https://lore.kernel.org/linux-riscv/20221123161805.1579-1-jszhang@kernel.org/ [1] Jisheng Zhang (3): riscv: vdso.lds.S: drop __alt_start and __alt_end symbols riscv: vdso.lds.S: merge .data section into .rodata section riscv: vdso.lds.S: remove hardcoded 0x800 .text start addr arch/riscv/kernel/vdso/vdso.lds.S | 30 +++++++++++++----------------- 1 file changed, 13 insertions(+), 17 deletions(-)