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dkim=none (message not signed) header.d=none;kvack.org; dmarc=none action=none header.from=oracle.com; Received: from BY5PR10MB4196.namprd10.prod.outlook.com (2603:10b6:a03:20d::23) by BY5PR10MB4353.namprd10.prod.outlook.com (2603:10b6:a03:201::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4065.24; Thu, 29 Apr 2021 17:50:52 +0000 Received: from BY5PR10MB4196.namprd10.prod.outlook.com ([fe80::4407:2ff6:c0a:5d90]) by BY5PR10MB4196.namprd10.prod.outlook.com ([fe80::4407:2ff6:c0a:5d90%8]) with mapi id 15.20.4065.027; Thu, 29 Apr 2021 17:50:52 +0000 Subject: Re: [RFC PATCH v1 2/4] mm/hugetlb: Change parameters of arch_make_huge_pte() To: Christophe Leroy , Andrew Morton , Nicholas Piggin , Mike Rapoport Cc: linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org, linux-mm@kvack.org References: From: Mike Kravetz Message-ID: Date: Thu, 29 Apr 2021 10:50:49 -0700 User-Agent: Mozilla/5.0 (X11; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/28/21 9:46 AM, Christophe Leroy wrote: > At the time being, arch_make_huge_pte() has the following prototype: > > pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, > struct page *page, int writable); > > vma is used to get the pages shift or size. > vma is also used on Sparc to get vm_flags. > page is not used. > writable is not used. > > In order to use this function without a vma, and replace vma by shift > and flags. Also remove the used parameters. > > Signed-off-by: Christophe Leroy > --- > arch/arm64/include/asm/hugetlb.h | 3 +-- > arch/arm64/mm/hugetlbpage.c | 5 ++--- > arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h | 5 ++--- > arch/sparc/include/asm/pgtable_64.h | 3 +-- > arch/sparc/mm/hugetlbpage.c | 6 ++---- > include/linux/hugetlb.h | 4 ++-- > mm/hugetlb.c | 6 ++++-- > mm/migrate.c | 4 +++- > 8 files changed, 17 insertions(+), 19 deletions(-) Hi Christophe, Sorry, no suggestion for how to make a beautiful generic implementation. This patch is straight forward. Acked-by: Mike Kravetz -- Mike Kravetz _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel