From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f171.google.com (mail-ob0-f171.google.com [209.85.214.171]) by kanga.kvack.org (Postfix) with ESMTP id B300C8309E for ; Mon, 8 Feb 2016 04:21:00 -0500 (EST) Received: by mail-ob0-f171.google.com with SMTP id wb13so146200672obb.1 for ; Mon, 08 Feb 2016 01:21:00 -0800 (PST) Received: from e35.co.us.ibm.com (e35.co.us.ibm.com. [32.97.110.153]) by mx.google.com with ESMTPS id sc8si15281159obb.67.2016.02.08.01.20.59 for (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 08 Feb 2016 01:21:00 -0800 (PST) Received: from localhost by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 8 Feb 2016 02:20:59 -0700 Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id F12073E40047 for ; Mon, 8 Feb 2016 02:20:56 -0700 (MST) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u189KuQa27328672 for ; Mon, 8 Feb 2016 09:20:56 GMT Received: from d01av04.pok.ibm.com (localhost [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u189Ks0V015554 for ; Mon, 8 Feb 2016 04:20:56 -0500 From: "Aneesh Kumar K.V" Subject: [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash Date: Mon, 8 Feb 2016 14:50:13 +0530 Message-Id: <1454923241-6681-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1454923241-6681-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1454923241-6681-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, "Aneesh Kumar K.V" Not really needed. But this brings it back to as it was before Check this 41743a4e34f0777f51c1cf0675b91508ba143050 Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/mm/hash64_64k.c | 4 ++-- arch/powerpc/mm/hugepage-hash64.c | 2 +- arch/powerpc/mm/hugetlbpage-hash64.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c index 0762c1e08c88..3c417f9099f9 100644 --- a/arch/powerpc/mm/hash64_64k.c +++ b/arch/powerpc/mm/hash64_64k.c @@ -76,7 +76,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, * a write access. Since this is 4K insert of 64K page size * also add _PAGE_COMBO */ - new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED | _PAGE_COMBO; + new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED | _PAGE_COMBO | _PAGE_HASHPTE; if (access & _PAGE_RW) new_pte |= _PAGE_DIRTY; } while (old_pte != __cmpxchg_u64((unsigned long *)ptep, @@ -246,7 +246,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access, * a write access. Since this is 4K insert of 64K page size * also add _PAGE_COMBO */ - new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; + new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE; if (access & _PAGE_RW) new_pte |= _PAGE_DIRTY; } while (old_pte != __cmpxchg_u64((unsigned long *)ptep, diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c index 49b152b0f926..3c4bd4c0ade9 100644 --- a/arch/powerpc/mm/hugepage-hash64.c +++ b/arch/powerpc/mm/hugepage-hash64.c @@ -46,7 +46,7 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid, * Try to lock the PTE, add ACCESSED and DIRTY if it was * a write access */ - new_pmd = old_pmd | _PAGE_BUSY | _PAGE_ACCESSED; + new_pmd = old_pmd | _PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE; if (access & _PAGE_RW) new_pmd |= _PAGE_DIRTY; } while (old_pmd != __cmpxchg_u64((unsigned long *)pmdp, diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index e2138c7ae70f..9c224b012d62 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -54,7 +54,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, return 1; /* Try to lock the PTE, add ACCESSED and DIRTY if it was * a write access */ - new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED; + new_pte = old_pte | _PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE; if (access & _PAGE_RW) new_pte |= _PAGE_DIRTY; } while(old_pte != __cmpxchg_u64((unsigned long *)ptep, -- 2.5.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org