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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH 20/31] powerpc/mm: update __real_pte to take address as argument
Date: Mon, 21 Sep 2015 12:10:47 +0530	[thread overview]
Message-ID: <1442817658-2588-21-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1442817658-2588-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

We will use this in the later patch to compute the right hash index

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/book3s/64/hash-64k.h | 2 +-
 arch/powerpc/include/asm/book3s/64/pgtable.h  | 4 ++--
 arch/powerpc/include/asm/booke/64/pgtable.h   | 4 ++--
 arch/powerpc/mm/hash64_64k.c                  | 2 +-
 arch/powerpc/mm/tlb_hash64.c                  | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index ee073822145d..ced5a17a8d1a 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -78,7 +78,7 @@
  * generic accessors and iterators here
  */
 #define __real_pte __real_pte
-static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep)
+static inline real_pte_t __real_pte(unsigned long addr, pte_t pte, pte_t *ptep)
 {
 	real_pte_t rpte;
 
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index f2ace2cac7bb..3117f0495b74 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -44,10 +44,10 @@
 #ifndef __real_pte
 
 #ifdef CONFIG_STRICT_MM_TYPECHECKS
-#define __real_pte(e,p)		((real_pte_t){(e)})
+#define __real_pte(a,e,p)	((real_pte_t){(e)})
 #define __rpte_to_pte(r)	((r).pte)
 #else
-#define __real_pte(e,p)		(e)
+#define __real_pte(a,e,p)	(e)
 #define __rpte_to_pte(r)	(__pte(r))
 #endif
 #define __rpte_to_hidx(r,index)	(pte_val(__rpte_to_pte(r)) >> 12)
diff --git a/arch/powerpc/include/asm/booke/64/pgtable.h b/arch/powerpc/include/asm/booke/64/pgtable.h
index 9abf7a1720f7..81e850c32c13 100644
--- a/arch/powerpc/include/asm/booke/64/pgtable.h
+++ b/arch/powerpc/include/asm/booke/64/pgtable.h
@@ -115,10 +115,10 @@
 #ifndef __real_pte
 
 #ifdef CONFIG_STRICT_MM_TYPECHECKS
-#define __real_pte(e,p)		((real_pte_t){(e)})
+#define __real_pte(a,e,p)	((real_pte_t){(e)})
 #define __rpte_to_pte(r)	((r).pte)
 #else
-#define __real_pte(e,p)		(e)
+#define __real_pte(a,e,p)	(e)
 #define __rpte_to_pte(r)	(__pte(r))
 #endif
 #define __rpte_to_hidx(r,index)	(pte_val(__rpte_to_pte(r)) >> 12)
diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c
index cbbef40c549a..0c2a4c1c482f 100644
--- a/arch/powerpc/mm/hash64_64k.c
+++ b/arch/powerpc/mm/hash64_64k.c
@@ -92,7 +92,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
 
 	subpg_index = (ea & (PAGE_SIZE - 1)) >> shift;
 	vpn  = hpt_vpn(ea, vsid, ssize);
-	rpte = __real_pte(old_pte, ptep);
+	rpte = __real_pte(ea, old_pte, ptep);
 	/*
 	 *None of the sub 4k page is hashed
 	 */
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index c522969f012d..cc35ae0d02e6 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -89,7 +89,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
 	}
 	WARN_ON(vsid == 0);
 	vpn = hpt_vpn(addr, vsid, ssize);
-	rpte = __real_pte(__pte(pte), ptep);
+	rpte = __real_pte(addr, __pte(pte), ptep);
 
 	/*
 	 * Check if we have an active batch on this CPU. If not, just
-- 
2.5.0

  parent reply	other threads:[~2015-09-21  6:42 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21  6:40 [PATCH 00/31] powerpc/mm: Update page table format for book3s 64 Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 01/31] powerpc/mm: move pte headers to book3s directory Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 02/31] powerpc/mm: move pte headers to book3s directory (part 2) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 03/31] powerpc/mm: make a separate copy for book3s Aneesh Kumar K.V
2015-09-21 21:58   ` Scott Wood
2015-09-22  6:42     ` Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 04/31] powerpc/mm: make a separate copy for book3s (part 2) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 05/31] powerpc/mm: Move hash specific pte width and other defines to book3s Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 06/31] powerpc/mm: Delete booke bits from book3s Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 07/31] powerpc/mm: Don't have generic headers introduce functions touching pte bits Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 08/31] powerpc/mm: Drop pte-common.h from BOOK3S 64 Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 09/31] powerpc/mm: Don't use pte_val as lvalue Aneesh Kumar K.V
2015-09-22  2:22   ` Scott Wood
2015-09-22  6:44     ` Aneesh Kumar K.V
2015-09-22  6:46       ` Scott Wood
2015-09-21  6:40 ` [PATCH 10/31] powerpc/mm: Don't use pmd_val, pud_val and pgd_val " Aneesh Kumar K.V
2015-09-22  2:23   ` Scott Wood
2015-09-22  6:45     ` Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 11/31] powerpc/mm: Move hash64 PTE bits from book3s/64/pgtable.h to hash.h Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 12/31] powerpc/mm: Move PTE bits from generic functions to hash64 functions Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 13/31] powerpc/booke: Move booke headers (part 1) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 14/31] powerpc/booke: Move booke headers (part 2) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 15/31] powerpc/booke: Move booke headers (part 3) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 16/31] powerpc/booke: Move booke headers (part 4) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 17/31] powerpc/booke: Move booke headers (part 5) Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 18/31] powerpc/mm: Increase the pte frag size Aneesh Kumar K.V
2015-09-21  8:14   ` Benjamin Herrenschmidt
2015-09-21  8:45     ` Aneesh Kumar K.V
2015-09-21 11:06       ` Benjamin Herrenschmidt
2015-09-21 11:53         ` Aneesh Kumar K.V
2015-09-23 21:37           ` Benjamin Herrenschmidt
2015-09-28  4:55             ` Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 19/31] powerpc/mm: Convert 4k hash insert to C Aneesh Kumar K.V
2015-09-21  8:16   ` Benjamin Herrenschmidt
2015-09-21  8:57     ` Aneesh Kumar K.V
2015-09-29  8:13     ` Aneesh Kumar K.V
2015-09-21  6:40 ` Aneesh Kumar K.V [this message]
2015-09-21  6:40 ` [PATCH 21/31] powerpc/mm: make pte page hash index slot 8 bits Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 22/31] powerpc/mm: Don't track subpage valid bit in pte_t Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 23/31] powerpc/mm: Increase the width of #define Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 24/31] powerpc/mm: Convert __hash_page_64K to C Aneesh Kumar K.V
2015-09-23 13:56   ` Anshuman Khandual
2015-09-28  4:58     ` Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 25/31] powerpc/mm: Convert 4k insert from asm " Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 26/31] powerpc/mm: Remove the dependency on pte bit position in asm code Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 27/31] powerpc/mm: Add helper for converting pte bit to hpte bits Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 28/31] powerpc/mm: Move WIMG update to helper Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 29/31] powerpc/mm: Move hugetlb related headers Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 30/31] powerpc/mm: Move THP headers around Aneesh Kumar K.V
2015-09-21  6:40 ` [PATCH 31/31] powerpc/mm: Add a _PAGE_PTE bit Aneesh Kumar K.V
2015-09-21 21:48 ` [PATCH 00/31] powerpc/mm: Update page table format for book3s 64 Scott Wood
2015-09-22  6:48   ` Aneesh Kumar K.V
2015-09-22  6:57     ` Scott Wood
2015-09-28  4:56       ` Aneesh Kumar K.V
2015-09-28 16:41         ` Scott Wood
2015-09-30  1:44           ` Michael Ellerman
2015-09-29  0:12         ` Benjamin Herrenschmidt

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