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 2A30FC25B4F for ; Mon, 6 May 2024 15:52:27 +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=mWn6NwDB1iJdv0UgODozgBEsDv5pflM6SuQdOZ1h5dU=; b=L9zt+m3ucuO7Ai t1TF8ZRPumuY9J3Uprpf74tuMnXAOHMtPFA1TTaNGAOQD5c43UXDH5ThZwPK+HgxqwUnilG8B4Ya6 Gx5xvdUxzoLxbdc+JcxEcD+sFZhNIKAD4U5kOma80MXLznZDEk1mhGCwLQyTDETFZBMxNy7yrfofa Wbe5gnbJ/OpEpPNAQzkBb20LKgZrGitEk0wSFERKuLHQXSu/Hi07JwlSkC3Z8sSOl9PYSn363HIig gtjxzXhrXY4oLUv9NkWF/mCqZAUUvW8B9EoteClZbVCJcV6scv35wb0EJDQzWB+bnli9N9qKZKuM0 lIRiOnvmRRkkIKG+jUjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s40dZ-00000007wB9-2dVz; Mon, 06 May 2024 15:52:21 +0000 Received: from out0-213.mail.aliyun.com ([140.205.0.213]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s40dQ-00000007w37-2H3x for linux-riscv@lists.infradead.org; Mon, 06 May 2024 15:52:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1715010729; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=fZLMp0zX1lVO/AMMqpo0KyiatSIXbG3CSPTawlIjnSU=; b=aStQqaZOohz35DRBGFMCkuopRx0Plzkaz7/qx/bdVjo8Z3vieMhz0bKgcYtSB3MSv42bZluAWutG9ZcN1lAHQXvu/dimpoYpg8FAaPm0hX56hBb0HlPKkx5ot72wKBB7NNSwt41xrpgKJOPIK+8l+pwoTe2eXDixpsbXlBzeH4U= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R331e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047192;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---.XTcewEm_1715010727; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XTcewEm_1715010727) by smtp.aliyun-inc.com; Mon, 06 May 2024 23:52:08 +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 4/5] xtensa: Add update_mmu_tlb_range() Date: Mon, 06 May 2024 23:51:19 +0800 Message-Id: <20240506155120.83105-5-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_879252_284970B9 X-CRM114-Status: UNSURE ( 6.09 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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/xtensa/include/asm/pgtable.h | 4 ++++ arch/xtensa/mm/tlb.c | 6 ++++++ 2 files changed, 10 insertions(+) diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 9a7e5e57ee9a..57f97e7e06d0 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -414,6 +414,10 @@ void update_mmu_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); #define __HAVE_ARCH_UPDATE_MMU_TLB +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr); +#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE + #endif /* !defined (__ASSEMBLY__) */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c index d8b60d6e50a8..05efba86b870 100644 --- a/arch/xtensa/mm/tlb.c +++ b/arch/xtensa/mm/tlb.c @@ -169,6 +169,12 @@ void update_mmu_tlb(struct vm_area_struct *vma, local_flush_tlb_page(vma, address); } +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr) +{ + local_flush_tlb_range(vma, address, address + PAGE_SIZE * nr); +} + #ifdef CONFIG_DEBUG_TLB_SANITY static unsigned get_pte_for_vaddr(unsigned vaddr) -- 2.19.1.6.gb485710b _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out0-201.mail.aliyun.com (out0-201.mail.aliyun.com [140.205.0.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2ECC7155A52 for ; Mon, 6 May 2024 15:57:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.205.0.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715011050; cv=none; b=GBVFeon5AEtiYGI+ttHgHB+QkpZQ8OiavF/bHKQOjyGowM7vQWgoz4RPimKh2WKzmR+tfRMcfw54xskPW+4KKQx+AEQiDVTKB3QmaBWIINv6vrYKBtS3jXplmo9ET12T0iPZXjfoHMWYrlrL5KSIV2BcSflLMN67R1ZGm2TdASE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715011050; c=relaxed/simple; bh=HuCGta02kYZoOPnIDyqaTZyalnCbKeZWEKYWZVof4MA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=EoTQSjos/ykkmnfAU1z3GByj3JssHgPTruh/mlqikTLa1RhVuGDTjfPiMcC9wV+PZb+1j5pj3RHnQkQ7giXixQ9FZmluUb9XGJ6FTjtam9OKFJS7xbcRGPyD0j7zYDB96BSGZJZOTLP/cQexXXkao7Rlp/hSR1wvAYnDCehGpOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=antgroup.com; spf=pass smtp.mailfrom=antgroup.com; dkim=pass (1024-bit key) header.d=antgroup.com header.i=@antgroup.com header.b=qzJov/OF; arc=none smtp.client-ip=140.205.0.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=antgroup.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=antgroup.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=antgroup.com header.i=@antgroup.com header.b="qzJov/OF" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1715011045; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=fZLMp0zX1lVO/AMMqpo0KyiatSIXbG3CSPTawlIjnSU=; b=qzJov/OF8QQR2YQXcTrCjbCDOjiV0osO5ZO4Nucxim6MVLH1XZdli91N5ujsAgq7/oJQm3ZXW6vsa31rXMdIfKtV1BJerV1fRvAKzHOr+yj186mSQcAG2wECrmdny3rFsPz+twghSkYQFf0Il8bFXmD5sYL7u1CtDgWk7Dcsr+A= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R331e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047192;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---.XTcewEm_1715010727; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XTcewEm_1715010727) by smtp.aliyun-inc.com; Mon, 06 May 2024 23:52:08 +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 4/5] xtensa: Add update_mmu_tlb_range() Date: Mon, 06 May 2024 23:51:19 +0800 Message-Id: <20240506155120.83105-5-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> Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/xtensa/include/asm/pgtable.h | 4 ++++ arch/xtensa/mm/tlb.c | 6 ++++++ 2 files changed, 10 insertions(+) diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 9a7e5e57ee9a..57f97e7e06d0 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -414,6 +414,10 @@ void update_mmu_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); #define __HAVE_ARCH_UPDATE_MMU_TLB +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr); +#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE + #endif /* !defined (__ASSEMBLY__) */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c index d8b60d6e50a8..05efba86b870 100644 --- a/arch/xtensa/mm/tlb.c +++ b/arch/xtensa/mm/tlb.c @@ -169,6 +169,12 @@ void update_mmu_tlb(struct vm_area_struct *vma, local_flush_tlb_page(vma, address); } +void update_mmu_tlb_range(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, unsigned int nr) +{ + local_flush_tlb_range(vma, address, address + PAGE_SIZE * nr); +} + #ifdef CONFIG_DEBUG_TLB_SANITY static unsigned get_pte_for_vaddr(unsigned vaddr) -- 2.19.1.6.gb485710b