From patchwork Mon May 6 15:51:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bang Li X-Patchwork-Id: 13655680 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 9CA5BC25B74 for ; Mon, 6 May 2024 15:52:23 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nIxB9CB++oW+iuDQYMSHUhgbtKDgoeOQ7aBg5NyBX6k=; b=CQPfUvVFggmEw3 jYN53Xz5c0Kj/ErIya5CZdhVxH9HAAuMk9bAHBKBEDWo8E8pH2Wsx/eXO00kjQV2RydkUWbJXfbF+ X9bEif4P3HQoqtqHq1NyavzDlfWTt237IQkD5qCAdm20LhCRPvTZPV4udw48yYdzZrjN9wzPE8++0 5cOqACuw2trwbw4fHUjC3DW064dFJOEkmyWJTwOsg4Byl6ev2Xv6heGD24Yev1vjNNgXUA28pw2Nm xpxrTYdE8L+NrQ3zZ3DUUrYespefreUF+Jan/s29Jet/qXqGVh33BNgx9brsHzKt+w4GsL8s6ZGsh fW5xIVoh2qycg/WAx7Zw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s40dX-00000007wA0-21QU; Mon, 06 May 2024 15:52:19 +0000 Received: from out0-204.mail.aliyun.com ([140.205.0.204]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s40dQ-00000007w2v-0YJE for linux-riscv@lists.infradead.org; Mon, 06 May 2024 15:52:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1715010728; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=pTrt2D6LnlSlcqnfLWOg4gAqNc+Zz7gJTsSV/QHl4Kk=; b=qrwawR+a3cBMcpvZ1Dvb/wjFWn3C9OgHO8NL2dgZIiRYzRvjgbPljVA/fXyyNZeSYYj39in8BvvKi8RteLT8J0SmeJFXu5PFHpdRuxX87UAwew5VaIs7jyy4lOHs2dianVaKna1y7kE6n479+f+vzrEkAcq1145W/4cHI2etHXs= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047199;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---.XTcewE9_1715010723; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XTcewE9_1715010723) by smtp.aliyun-inc.com; Mon, 06 May 2024 23:52:04 +0800 From: "Bang Li" To: 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: , , , , , , , , "Bang Li" Subject: [PATCH v2 2/5] mips: Add update_mmu_tlb_range() Date: Mon, 06 May 2024 23:51:17 +0800 Message-Id: <20240506155120.83105-3-libang.li@antgroup.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20240506155120.83105-1-libang.li@antgroup.com> References: <20240506155120.83105-1-libang.li@antgroup.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240506_085212_460859_08A1D500 X-CRM114-Status: UNSURE ( 5.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/mips/include/asm/pgtable.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index e27a4c83c548..9416c9b971e5 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -597,6 +597,10 @@ 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, address, ptep, nr) \ + update_mmu_cache_range(NULL, vma, address, ptep, nr) + static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) {