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 1B34DC5DF71 for ; Tue, 2 Jun 2026 04:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=q5LjwyqHv+cuF7cox7QKxMaKT1u+xe8DMZ1+K1paDkg=; b=CkkmeyAELM+g7mdXrbYL4l84KJ X2xAGtY8nr2Hyr0ZUVQ0PVhvUvAGTLCIyNJy3bKxJKo4lKe+IKlL20mQnQfXuchgC77C0jQvcyZR3 5haZl6+Pd0YZ7IfhC8eoGLmFPmANwSgHO9REtIcxeitsJDTpXI77pBjeQHai61YYSEcWaOCv+kOWS NVmnwotGHvK/47zfgsPAgaPjSgZYJjDQb4gumIj1tUUuk4ktmMaZLkrh7jbkfdncekiCUYM/yRDvx /cFJfnKFgtFi9g7XkICEe6PQqUrbUQ0S0R3wtAc33Ce0kDCDIRQJ8L1FDbohD7hikAcazYI0njII3 fhR/ALdQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUGxt-0000000CHtI-3nO3; Tue, 02 Jun 2026 04:42:57 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUGxr-0000000CHsi-0VcD; Tue, 02 Jun 2026 04:42:56 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 3EBE56001A; Tue, 2 Jun 2026 04:42:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 758F31F00893; Tue, 2 Jun 2026 04:42:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780375374; bh=q5LjwyqHv+cuF7cox7QKxMaKT1u+xe8DMZ1+K1paDkg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=NX7UIQafey5Ppn3S4T1W8ulKWcx4GVHL15p4QQacar67iFhuJ0SNvibBo7j5gjswm JcsAqP7zzZJzRnXqBdU6QzcN+4R7VKIeX8Xdykkre0iNXgb6t953myJbsK50zpg649 HE0ZA2rzhJDVPZNjRWV9WaDh9YH2eHkyATGegZvIUvbXG5v8xMKnkL74KMQNC/kNlZ KmgKKRYH1J5c1mXc7/VgzS/aLHeNKUEj83ZfX+Ne/KdABkR9otndfuDAiJoe5YDyPi XDsF7iWnVbPKMaoX/HaJJ0jS+/fBdjlRU2RNdW2K5dYPOAPsoYmXIasV6MVTYSvymN PNjrjnre0i6Pw== Date: Tue, 2 Jun 2026 06:42:45 +0200 From: "Oscar Salvador (SUSE)" To: Muchun Song Cc: Andrew Morton , David Hildenbrand , Catalin Marinas , Will Deacon , Palmer Dabbelt , Paul Walmsley , Huacai Chen , Andreas Larsson , "David S. Miller" , Muchun Song , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org, Alexandre Ghiti , Albert Ou , WANG Xuerui , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Subject: Re: [PATCH v3 2/5] arm64/mm: drop vmemmap_pmd helpers and use generic code Message-ID: References: <20260601084845.3792171-1-songmuchun@bytedance.com> <20260601084845.3792171-3-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260601084845.3792171-3-songmuchun@bytedance.com> X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jun 01, 2026 at 04:48:41PM +0800, Muchun Song wrote: > The generic implementations now suffice; remove the arm64 copies. > > Signed-off-by: Muchun Song > Acked-by: Will Deacon Reviewed-by: Oscar Salvador (SUSE) > --- > v2->v3: > - Collect Acked-by from Will Deacon > --- > arch/arm64/mm/mmu.c | 14 -------------- > 1 file changed, 14 deletions(-) > > diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c > index 24388e5c727d..ea10b0ebecd7 100644 > --- a/arch/arm64/mm/mmu.c > +++ b/arch/arm64/mm/mmu.c > @@ -1776,20 +1776,6 @@ static void free_empty_tables(unsigned long addr, unsigned long end, > } > #endif > > -void __meminit vmemmap_set_pmd(pmd_t *pmdp, void *p, int node, > - unsigned long addr, unsigned long next) > -{ > - pmd_set_huge(pmdp, __pa(p), __pgprot(PROT_SECT_NORMAL)); > -} > - > -int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, > - unsigned long addr, unsigned long next) > -{ > - vmemmap_verify((pte_t *)pmdp, node, addr, next); > - > - return pmd_leaf(READ_ONCE(*pmdp)); > -} > - > int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, > struct vmem_altmap *altmap) > { > -- > 2.54.0 > > -- Oscar Salvador SUSE Labs