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 95542C88E77 for ; Wed, 16 Sep 2026 13:39:44 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8CJKTKLi7BcZoiOMOqeOWLjpP8wwIDKBXVGpShZbw04=; b=Otos+CUK0JMQuKfIzZTrz+TpXo mdZwUONcV3pkfIbLTaghu/xqKDxlW+yj4doOdz9U1p3zwGwLxnhFyaxkQOYzPpeQHYESernkxYM+G +ToS1mcioVlVAWyo4QiO8zSigT//Vfw8GWHx5ZXO/e095gf6t1IFCjFUHLyfpCMGRVjicu9unmxBZ EgyeuWANckK12tWpeThhiYwWimJnvYA2SyoNKpjbzjCDnbPt5NqlieFsoAPYGkIughh6ZP4tqLJ8a VSa4grw2bJzXKm2JtbxSrEFNNmclobZ37fDobQumYZ9B2An2XOrjj1YSoRuw4EsO5fUrEO/94Yb7S ksFEx7SA==; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 9/7/26 05:50, Anshuman Khandual wrote: > Override pgprot_[read|write]() accessors using ptval_[get|set]() providing > required single copy atomic operation for vma->vm_page_prot. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Ryan Roberts > Cc: Mark Rutland > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > --- > arch/arm64/include/asm/pgtable.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h > index 66bf5bbe484e..2b457db19be0 100644 > --- a/arch/arm64/include/asm/pgtable.h > +++ b/arch/arm64/include/asm/pgtable.h > @@ -122,6 +122,18 @@ static inline pgd_t pgdp_get(pgd_t *pgdp) > return ptval_get(*pgdp); > } > > +#define pgprot_read pgprot_read > +static inline pgprot_t pgprot_read(pgprot_t *prot) > +{ > + return ptval_get(*prot); > +} Similarly a const pointer here. Reviewed-by: David Hildenbrand (Arm) -- Cheers, David