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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1219CC433EF for ; Sat, 28 May 2022 06:30:11 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4L9BcK1g2lz3bvl for ; Sat, 28 May 2022 16:30:09 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.255; helo=szxga08-in.huawei.com; envelope-from=tongtiangen@huawei.com; receiver=) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4L9Bbr3cK0z2yw0 for ; Sat, 28 May 2022 16:29:42 +1000 (AEST) Received: from kwepemi500007.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4L9BYm1cpGz1JCSs; Sat, 28 May 2022 14:27:56 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by kwepemi500007.china.huawei.com (7.221.188.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 28 May 2022 14:29:30 +0800 Received: from localhost.localdomain (10.175.112.125) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 28 May 2022 14:29:28 +0800 From: Tong Tiangen To: Mark Rutland , James Morse , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Robin Murphy , Dave Hansen , Catalin Marinas , Will Deacon , Alexander Viro , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , , "H . Peter Anvin" Subject: [PATCH -next v5 3/8] arm64: extable: move _cond_extable to _cond_uaccess_extable Date: Sat, 28 May 2022 06:50:51 +0000 Message-ID: <20220528065056.1034168-4-tongtiangen@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220528065056.1034168-1-tongtiangen@huawei.com> References: <20220528065056.1034168-1-tongtiangen@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kefeng Wang , Xie XiuQi , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Tong Tiangen , Guohanjun , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Currently, We use _cond_extable for cache maintenance uaccess helper caches_clean_inval_user_pou(), so this should be moved over to EX_TYPE_UACCESS_ERR_ZERO and rename _cond_extable to _cond_uaccess_extable for clarity. Suggested-by: Mark Rutland Signed-off-by: Tong Tiangen --- arch/arm64/include/asm/asm-extable.h | 6 +++--- arch/arm64/include/asm/assembler.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h index 9c94ac1f082c..d01bd94cc4c2 100644 --- a/arch/arm64/include/asm/asm-extable.h +++ b/arch/arm64/include/asm/asm-extable.h @@ -40,9 +40,9 @@ * Create an exception table entry for `insn` if `fixup` is provided. Otherwise * do nothing. */ - .macro _cond_extable, insn, fixup - .ifnc \fixup, - _asm_extable \insn, \fixup + .macro _cond_uaccess_extable, insn, fixup + .ifnc \fixup, + _asm_extable_uaccess \insn, \fixup .endif .endm diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 8c5a61aeaf8e..dc422fa437c2 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -423,7 +423,7 @@ alternative_endif b.lo .Ldcache_op\@ dsb \domain - _cond_extable .Ldcache_op\@, \fixup + _cond_uaccess_extable .Ldcache_op\@, \fixup .endm /* @@ -462,7 +462,7 @@ alternative_endif dsb ish isb - _cond_extable .Licache_op\@, \fixup + _cond_uaccess_extable .Licache_op\@, \fixup .endm /* -- 2.25.1