From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4FAFA3019AA; Tue, 2 Jun 2026 04:42:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780375375; cv=none; b=eM70vKS9HZDjS19mBJg1PMb26/rH/7zjwqhLdZTYEl+dH/rW8HLC9CxXqj0Mx0K6tJZKWbcgzA2R1215GJQ0pT2bVkB3qyNE8EhkeomN4cKZHBvY7sseEPdQ9uY+v7K77WZodfSH5g9l1aeOKe0Y7p14IbCL5Wf+/7n+9C9y/0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780375375; c=relaxed/simple; bh=hubMJBtHOwU2kRhjEMqSgX9f43WvKsKeehylf2FEI7A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KHKG3bKWTJEfIZJu6cX/DZE25vA5wDITEoxqYTmcM2VVqNpkesVIe0QiqKbCvOjhOZE+XmI87dl0cjYM0ONA4BL8IdG3vJlM3i8bSDxzau/cTEp1xPQz4G7l/Q7wU7NuqAizBlDXPu3enHCwNyjI0U6HQs8h9Sk64NoJ6xnUtFY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NX7UIQaf; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NX7UIQaf" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260601084845.3792171-3-songmuchun@bytedance.com> 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