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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 393F1C10F1A for ; Fri, 10 May 2024 02:19:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mW8k1AJBpDfzB83gT/dbFmftjvjy21IHbpAkSTtgOJs=; b=sVCnmx3w/872A1 Kzs8rjo7kixnOOgMo1+dPuyBbCJQU4IgFaY2IYySdl5es+DbbJdUml6oguedSbEwiYIbJ4Eb2GHDb honoeNPJqmCAfRNyfugwYkOoADqI1bQwF/GGc5cPUydOFe5vipVNTkPDTeza1F6WcWk53vUn0SS26 mX7f6y8xH4b8yV7SnhuY+oBqjWOBY+QWgLUS50CMY/YRBEPGstftrMjzmiEBqBqlashZFLlUGBtjT u7MStw5T8EcPXr1tZXwYn/5fUDxaaBTgrW2cCW34ZnR0yijlL3Utq1syW33pJ2kahl6CblDOGztSj L2+v6tzVI5jAYFIuLSUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s5FqV-00000003jDq-0qDb; Fri, 10 May 2024 02:18:51 +0000 Received: from out0-194.mail.aliyun.com ([140.205.0.194]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s5FqR-00000003jA5-2R1A for linux-riscv@lists.infradead.org; Fri, 10 May 2024 02:18:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1715307519; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=z3HIGnGQLgftTdCGksj44Ar9SYsXylJNvYIUDPPEOR8=; b=1oef9RVl4+N/ZYuO1r199a6Nq3kwuoLZIbNsqS5eAeKrUwDDaUy7KWB/Rlypbubs9gEf2XfB085njZAef06aOsTdB2EJCquUI8JP9TcOTIRQhA72BMBM6Q4qdaLZSQHihol1xFjGr2HsGIEOtzU+btyAdAE7PCEGFyRkuI7exvU= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R801e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047209;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---.XXRy7zj_1715307516; Received: from 30.230.92.230(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XXRy7zj_1715307516) by smtp.aliyun-inc.com; Fri, 10 May 2024 10:18:37 +0800 Message-ID: <282a3696-e883-49bb-9bb5-57d4762250cf@antgroup.com> Date: Fri, 10 May 2024 10:18:35 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/5] riscv: Add update_mmu_tlb_range() To: Alexandre Ghiti , akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, david@redhat.com, ryan.roberts@arm.com, ioworker0@gmail.com, libang.linux@gmail.com References: <20240506155120.83105-1-libang.li@antgroup.com> <20240506155120.83105-4-libang.li@antgroup.com> <5a812c84-c3bb-4874-b29c-0816494b77a8@ghiti.fr> Content-Language: en-US From: "Bang Li" In-Reply-To: <5a812c84-c3bb-4874-b29c-0816494b77a8@ghiti.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240509_191847_811259_D3C035BC X-CRM114-Status: UNSURE ( 8.31 ) X-CRM114-Notice: Please train this message. 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Fri, 10 May 2024 10:18:37 +0800 Message-ID: <282a3696-e883-49bb-9bb5-57d4762250cf@antgroup.com> Date: Fri, 10 May 2024 10:18:35 +0800 Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/5] riscv: Add update_mmu_tlb_range() To: Alexandre Ghiti , akpm@linux-foundation.org, chenhuacai@kernel.org, tsbogend@alpha.franken.de, paul.walmsley@sifive.com, palmer@dabbelt.com, chris@zankel.net, jcmvbkbc@gmail.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, david@redhat.com, ryan.roberts@arm.com, ioworker0@gmail.com, libang.linux@gmail.com References: <20240506155120.83105-1-libang.li@antgroup.com> <20240506155120.83105-4-libang.li@antgroup.com> <5a812c84-c3bb-4874-b29c-0816494b77a8@ghiti.fr> Content-Language: en-US From: "Bang Li" In-Reply-To: <5a812c84-c3bb-4874-b29c-0816494b77a8@ghiti.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Thanks, Alex! On 2024/5/7 13:35, Alexandre Ghiti wrote: > Hi Bang, > > On 06/05/2024 17:51, Bang Li wrote: >> Added update_mmu_tlb_range function, we can batch update tlb of an >> address range. >> >> Signed-off-by: Bang Li >> --- >>   arch/riscv/include/asm/pgtable.h | 4 ++++ >>   1 file changed, 4 insertions(+) >> >> diff --git a/arch/riscv/include/asm/pgtable.h >> b/arch/riscv/include/asm/pgtable.h >> index 661b2b4fe758..f784c6dd2c66 100644 >> --- a/arch/riscv/include/asm/pgtable.h >> +++ b/arch/riscv/include/asm/pgtable.h >> @@ -489,6 +489,10 @@ static inline void update_mmu_cache_range(struct >> vm_fault *vmf, >>   #define __HAVE_ARCH_UPDATE_MMU_TLB >>   #define update_mmu_tlb update_mmu_cache >> +#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE >> +#define update_mmu_tlb_range(vma, addr, ptep, nr) \ >> +    update_mmu_cache_range(NULL, vma, addr, ptep, nr) >> + >>   static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, >>           unsigned long address, pmd_t *pmdp) >>   { > > > You can add: > > Reviewed-by: Alexandre Ghiti > > Thanks, > > Alex