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, linux-mm@kvack.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash
Date: Mon, 8 Feb 2016 14:50:13 +0530 [thread overview]
Message-ID: <1454923241-6681-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1454923241-6681-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Not really needed. But this brings it back to as it was before
Check this
41743a4e34f0777f51c1cf0675b91508ba143050
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
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
--
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next prev parent reply other threads:[~2016-02-08 9:21 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-08 9:20 [PATCH V2 00/29] Book3s abstraction in preparation for new MMU model Aneesh Kumar K.V
2016-02-08 9:20 ` Aneesh Kumar K.V [this message]
2016-02-12 2:49 ` [PATCH V2 01/29] powerpc/mm: add _PAGE_HASHPTE similar to 4K hash Paul Mackerras
2016-02-13 5:08 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 02/29] powerpc/mm: Split pgtable types to separate header Aneesh Kumar K.V
2016-02-12 2:52 ` Paul Mackerras
2016-02-13 5:12 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 03/29] powerpc/mm: Switch book3s 64 with 64K page size to 4 level page table Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 04/29] powerpc/mm: Copy pgalloc (part 1) Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 05/29] powerpc/mm: Copy pgalloc (part 2) Aneesh Kumar K.V
2016-02-12 3:53 ` Paul Mackerras
2016-02-15 5:25 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 06/29] powerpc/mm: Copy pgalloc (part 3) Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 07/29] mm: Make vm_get_page_prot arch specific Aneesh Kumar K.V
2016-02-15 3:21 ` Paul Mackerras
2016-02-15 4:40 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 08/29] mm: Some arch may want to use HPAGE_PMD related values as variables Aneesh Kumar K.V
2016-02-15 4:11 ` Paul Mackerras
2016-02-16 8:12 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 09/29] powerpc/mm: Hugetlbfs is book3s_64 and fsl_book3e (32 or 64) Aneesh Kumar K.V
2016-02-15 5:01 ` Paul Mackerras
2016-02-16 8:20 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 10/29] powerpc/mm: free_hugepd_range split to hash and nonhash Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 11/29] powerpc/mm: Use helper instead of opencoding Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 12/29] powerpc/mm: Move hash64 specific defintions to seperate header Aneesh Kumar K.V
2016-02-15 5:24 ` Paul Mackerras
2016-02-16 8:25 ` Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 13/29] powerpc/mm: Move swap related definition ot hash64 header Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 14/29] powerpc/mm: Move hash page table related functions to pgtable-hash64.c Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 15/29] powerpc/mm: Rename hash specific page table bits (_PAGE* -> H_PAGE*) Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 16/29] powerpc/mm: Use flush_tlb_page in ptep_clear_flush_young Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 17/29] powerpc/mm: THP is only available on hash64 as of now Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 18/29] powerpc/mm: Use generic version of pmdp_clear_flush_young Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 19/29] powerpc/mm: Create a new headers for tlbflush for hash64 Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 20/29] powerpc/mm: Hash linux abstraction for page table accessors Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 21/29] powerpc/mm: Hash linux abstraction for functions in pgtable-hash.c Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 22/29] powerpc/mm: Hash linux abstraction for mmu context handling code Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 23/29] powerpc/mm: Move hash related mmu-*.h headers to book3s/ Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 24/29] powerpc/mm: Hash linux abstractions for early init routines Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 25/29] powerpc/mm: Hash linux abstraction for THP Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 26/29] powerpc/mm: Hash linux abstraction for HugeTLB Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 27/29] powerpc/mm: Hash linux abstraction for page table allocator Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 28/29] powerpc/mm: Hash linux abstraction for tlbflush routines Aneesh Kumar K.V
2016-02-08 9:20 ` [PATCH V2 29/29] powerpc/mm: Hash linux abstraction for pte swap encoding Aneesh Kumar K.V
2016-02-09 13:22 ` [PATCH V2 00/29] Book3s abstraction in preparation for new MMU model Aneesh Kumar K.V
2016-02-23 1:59 ` Scott Wood
2016-02-23 2:17 ` Aneesh Kumar K.V
2016-02-12 4:14 ` Paul Mackerras
2016-02-13 5:15 ` Aneesh Kumar K.V
2016-02-13 8:39 ` Denis Kirjanov
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