From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x22b.google.com (mail-pa0-x22b.google.com [IPv6:2607:f8b0:400e:c03::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qv7K02NZXzDqCC for ; Tue, 26 Apr 2016 13:06:12 +1000 (AEST) Received: by mail-pa0-x22b.google.com with SMTP id zm5so1155749pac.0 for ; Mon, 25 Apr 2016 20:06:12 -0700 (PDT) Subject: Re: [PATCH V2 54/68] powerpc/mm: Update pte filter for radix To: "Aneesh Kumar K.V" , benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au References: <1460182444-2468-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1460182444-2468-55-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org From: Balbir Singh Message-ID: <571EDB1E.1060005@gmail.com> Date: Tue, 26 Apr 2016 13:06:06 +1000 MIME-Version: 1.0 In-Reply-To: <1460182444-2468-55-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/04/16 16:13, Aneesh Kumar K.V wrote: > --- > arch/powerpc/mm/pgtable.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c > index 115a0a19d5a2..0a9658fbf8b9 100644 > --- a/arch/powerpc/mm/pgtable.c > +++ b/arch/powerpc/mm/pgtable.c > @@ -82,6 +82,9 @@ static struct page *maybe_pte_to_page(pte_t pte) > > static pte_t set_pte_filter(pte_t pte) > { > + if (radix_enabled()) > + return pte; > + > pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); > if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE) || > cpu_has_feature(CPU_FTR_NOEXECUTE))) { > Acked-by: Balbir Singh