linux-kernel - [PATCHv3 05/11] mips: Use generic_pmdp_establish as pmdp

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Message-Id: <20170912153941.47012-6-kirill.shutemov@linux.intel.com>
Date:   Tue, 12 Sep 2017 18:39:35 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Vineet Gupta <vgupta@...opsys.com>,
        Russell King <linux@...linux.org.uk>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        "David S. Miller" <davem@...emloft.net>,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.vnet.ibm.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Andrea Arcangeli <aarcange@...hat.com>
Cc:     linux-arch@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        David Daney <david.daney@...ium.com>, linux-mips@...ux-mips.org
Subject: [PATCHv3 05/11] mips: Use generic_pmdp_establish as pmdp_establish

MIPS doesn't support hardware dirty/accessed bits.
generic_pmdp_establish() is suitable in this case.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: David Daney <david.daney@...ium.com>
Cc: linux-mips@...ux-mips.org
---
 arch/mips/include/asm/pgtable.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 9e9e94415d08..7b3a3139e82d 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -534,6 +534,9 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 
+/* We don't have hardware dirty/accessed bits, generic_pmdp_establish is fine.*/
+#define pmdp_establish generic_pmdp_establish
+
 #define has_transparent_hugepage has_transparent_hugepage
 extern int has_transparent_hugepage(void);
 
-- 
2.14.1