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 V2 20/31] powerpc/mm: update __real_pte to take address as argument
Date: Wed, 30 Sep 2015 07:57:13 +0530 [thread overview]
Message-ID: <1443580044-30659-21-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1443580044-30659-1-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/nohash/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/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index c33aa32ffba5..6c35bd434f80 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/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 b137e50a3e57..87cba0688fce 100644
--- a/arch/powerpc/mm/hash64_64k.c
+++ b/arch/powerpc/mm/hash64_64k.c
@@ -90,7 +90,7 @@ 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(__pte(old_pte), ptep);
+ rpte = __real_pte(ea, __pte(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
next prev parent reply other threads:[~2015-09-30 2:29 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 2:26 [PATCH V2 00/31] powerpc/mm: Update page table format for book3s 64 Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 01/31] powerpc/mm: move pte headers to book3s directory Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 02/31] powerpc/mm: move pte headers to book3s directory (part 2) Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 03/31] powerpc/mm: make a separate copy for book3s Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 04/31] powerpc/mm: make a separate copy for book3s (part 2) Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 05/31] powerpc/mm: Move hash specific pte width and other defines to book3s Aneesh Kumar K.V
2015-09-30 2:26 ` [PATCH V2 06/31] powerpc/mm: Delete booke bits from book3s Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 07/31] powerpc/mm: Don't have generic headers introduce functions touching pte bits Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 08/31] powerpc/mm: Drop pte-common.h from BOOK3S 64 Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 09/31] powerpc/mm: Don't use pte_val as lvalue Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 10/31] powerpc/mm: Don't use pmd_val, pud_val and pgd_val " Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 11/31] powerpc/mm: Move hash64 PTE bits from book3s/64/pgtable.h to hash.h Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 12/31] powerpc/mm: Move PTE bits from generic functions to hash64 functions Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 13/31] powerpc/booke: Move booke headers (part 1) Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 14/31] powerpc/booke: Move booke headers (part 2) Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 15/31] powerpc/booke: Move booke headers (part 3) Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 16/31] powerpc/booke: Move booke headers (part 4) Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 17/31] powerpc/booke: Move booke headers (part 5) Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 18/31] powerpc/mm: Increase the pte frag size Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 19/31] powerpc/mm: Convert 4k hash insert to C Aneesh Kumar K.V
2015-09-30 12:07 ` Anshuman Khandual
2015-09-30 20:18 ` Benjamin Herrenschmidt
2015-10-01 13:49 ` Anshuman Khandual
2015-09-30 2:27 ` Aneesh Kumar K.V [this message]
2015-09-30 2:27 ` [PATCH V2 21/31] powerpc/mm: make pte page hash index slot 8 bits Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 22/31] powerpc/mm: Don't track subpage valid bit in pte_t Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 23/31] powerpc/mm: Increase the width of #define Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 24/31] powerpc/mm: Convert __hash_page_64K to C Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 25/31] powerpc/mm: Convert 4k insert from asm " Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 26/31] powerpc/mm: Remove the dependency on pte bit position in asm code Aneesh Kumar K.V
2015-09-30 13:09 ` Anshuman Khandual
2015-09-30 2:27 ` [PATCH V2 27/31] powerpc/mm: Add helper for converting pte bit to hpte bits Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 28/31] powerpc/mm: Move WIMG update to helper Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 29/31] powerpc/mm: Move hugetlb related headers Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 30/31] powerpc/mm: Move THP headers around Aneesh Kumar K.V
2015-09-30 2:27 ` [PATCH V2 31/31] powerpc/mm: Add a _PAGE_PTE bit Aneesh Kumar K.V
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