From nobody Wed Dec 17 17:28:12 2025 Received: from out0-198.mail.aliyun.com (out0-198.mail.aliyun.com [140.205.0.198]) (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 D6DC9142E8A for ; Mon, 6 May 2024 15:52:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.205.0.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715010735; cv=none; b=s6Bh6J8VpFQmXXspnMafUXtI2P9N/RSyL7CJG+Cs7SGdvFvKwfp+cb3qrxwKpDzEJEhwWICW0RxmzsZHzYxVAoUvp/+vg0hNm6lnEgbrYfb3+hQt/AMUqvBWowuZkaU0x+CNqjwt/0DnHQ0vY2BvyFsUbqeHORmrvSrDaKPhMWc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715010735; c=relaxed/simple; bh=IDDpkgBKjbOqR7QDCBIzGc24eoXl3y9UB7IfT/1YoPk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=C6oPC+g+tYEeygR2Ug4lWYbg/uaxbDtvebHa8BHO7t2gtaRG4D/ns/gRdxVHNJPoIftzjXbYb7f34s6I6Q+of+ZIsYFO+7YW1pFOUBwRTSQIkVSWUkgS1WqkgV30ye5QFH7HQRFKpy6a+sJmzhrwP4vg55uLIldXxy6bo5EF6P4= 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=w+V0SPVu; arc=none smtp.client-ip=140.205.0.198 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="w+V0SPVu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=antgroup.com; s=default; t=1715010724; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=TKTzSti+PtAcGWZfYR7jaBIBKKIAPqWETl5mtmtjZos=; b=w+V0SPVuonnfJf9NVwOnfJbb/mdo+nhnNuGiA/ZfDGzieFgOjoPCCrU7rFCbEvnUd0/G+Cm1gpIQ3eiZaAt/ywabQuNnULKp/sDCJQ/LiRxRaiTNclvzxsx768bHYzpmWYxS82kSDYVaFkWcTjfxi0z2UlgvD1CJbZOdsvR+fek= X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018047201;MF=libang.li@antgroup.com;NM=1;PH=DS;RN=16;SR=0;TI=SMTPD_---.XTd3ClE_1715010722; Received: from localhost(mailfrom:libang.li@antgroup.com fp:SMTPD_---.XTd3ClE_1715010722) by smtp.aliyun-inc.com; Mon, 06 May 2024 23:52:02 +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 1/5] LoongArch: Add update_mmu_tlb_range() Date: Mon, 06 May 2024 23:51:16 +0800 Message-Id: <20240506155120.83105-2-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: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Added update_mmu_tlb_range function, we can batch update tlb of an address range. Signed-off-by: Bang Li --- arch/loongarch/include/asm/pgtable.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/= asm/pgtable.h index af3acdf3481a..924b6b031f06 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -470,6 +470,10 @@ static inline void update_mmu_cache_range(struct vm_fa= ult *vmf, #define __HAVE_ARCH_UPDATE_MMU_TLB #define update_mmu_tlb update_mmu_cache =20 +#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) { --=20 2.19.1.6.gb485710b