From nobody Fri Apr 3 02:26:12 2026 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 298D3C6FA86 for ; Sun, 18 Sep 2022 06:02:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229510AbiIRGCg (ORCPT ); Sun, 18 Sep 2022 02:02:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbiIRGCe (ORCPT ); Sun, 18 Sep 2022 02:02:34 -0400 Received: from m12-16.163.com (m12-16.163.com [220.181.12.16]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 52B9B186E6 for ; Sat, 17 Sep 2022 23:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=yLnzU bPovSEiJ0d7dyY6v5Z2f9GIAuRNne5cim6kAUs=; b=Z3DFAypKnXP66QPrWjFVb qSvgsAve4wW/hKJBxdoQqr1eljOTlbsoGb435X3KlXFMweumiD9GP6HQb7RL2Dvx Jj02g5MY/B9TI3tEWHLW625Rw2vEdhp2Fi5yL+ELGQNIK+noUgJ3zhlp8ERZqy/c YSSj7vjnFrENyecv935H1o= Received: from whoami-VirtualBox.. (unknown [223.72.42.150]) by smtp12 (Coremail) with SMTP id EMCowACH1IHNsyZjESXTCQ--.16398S2; Sun, 18 Sep 2022 13:59:42 +0800 (CST) From: Jinyu Tang To: paul.walmsley@sifive.com, ajones@ventanamicro.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor.dooley@microchip.com, anup@brainfault.org, alexandre.ghiti@canonical.com, guoren@kernel.org, akpm@linux-foundation.org, heiko@sntech.de, tongtiangen@huawei.com, sunnanyong@huawei.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, falcon@tinylab.org, tjytimi@163.com Subject: [PATCH v2] riscv: support update_mmu_tlb() for riscv Date: Sun, 18 Sep 2022 13:59:40 +0800 Message-Id: <20220918055940.24726-1-tjytimi@163.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: EMCowACH1IHNsyZjESXTCQ--.16398S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7JF45JFyDCF48AFWfWFyrXrb_yoWDXrg_u3 WxCw4vgrWvqF4xua4UWF1fJr45KwsYyFn8Xrn2qa15tFn8Ja1DA3ykta1UJr4UuanIvF4I 9F95JryS9F9FkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7VUUD3kDUUUUU== X-Originating-IP: [223.72.42.150] X-CM-SenderInfo: xwm13xlpl6il2tof0z/1tbiVhOAeFqzt7mStgABs- Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add macro definition to support updata_mmu_tlb() for riscv, this function is from commit:7df676974359 ("mm/memory.c:Update local TLB if PTE entry exists"). Signed-off-by: Jinyu Tang Reviewed-by: Andrew Jones --- v1 -> v2:=20 Change the format with the help from Andrew Jones and Conor Dooley. arch/riscv/include/asm/pgtable.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgta= ble.h index 7ec936910a96..c61ae83aadee 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -418,6 +418,9 @@ static inline void update_mmu_cache(struct vm_area_stru= ct *vma, local_flush_tlb_page(address); } =20 +#define __HAVE_ARCH_UPDATE_MMU_TLB +#define update_mmu_tlb update_mmu_cache + static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { --=20 2.30.2