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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, linux-mm@kvack.org
Cc: linuxppc-dev@lists.ozlabs.org,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [RFC PATCH 9/9] powerpc: mm: Enable numa faulting for hugepages
Date: Tue, 22 Oct 2013 16:58:20 +0530	[thread overview]
Message-ID: <1382441300-1513-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1382441300-1513-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>

Provide numa related functions for updating pmd entries.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/pgtable.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 67ea8fb..aa3add7 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -95,19 +95,19 @@ static inline void change_pmd_protnuma(struct mm_struct *mm, unsigned long addr,
 #define pmd_numa pmd_numa
 static inline int pmd_numa(pmd_t pmd)
 {
-	return 0;
+	return pte_numa(pmd_pte(pmd));
 }
 
 #define pmd_mknonnuma pmd_mknonnuma
 static inline pmd_t pmd_mknonnuma(pmd_t pmd)
 {
-	return pmd;
+	return pte_pmd(pte_mknonnuma(pmd_pte(pmd)));
 }
 
 #define pmd_mknuma pmd_mknuma
 static inline pmd_t pmd_mknuma(pmd_t pmd)
 {
-	return pmd;
+	return pte_pmd(pte_mknuma(pmd_pte(pmd)));
 }
 
 # else
-- 
1.8.3.2

      parent reply	other threads:[~2013-10-22 11:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-22 11:28 [RFC PATCH 0/9] powerpc: mm: Numa faults support for ppc64 Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 1/9] powerpc: Use HPTE constants when updating hpte bits Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 2/9] powerpc: Free up _PAGE_COHERENCE for numa fault use later Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 3/9] mm: Move change_prot_numa outside CONFIG_ARCH_USES_NUMA_PROT_NONE Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 4/9] powerpc: mm: Only check for _PAGE_PRESENT in set_pte/pmd functions Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 5/9] powerpc: mm: book3s: Enable _PAGE_NUMA for book3s Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 6/9] powerpc: mm: book3s: Disable hugepaged pmd format " Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 7/9] mm: numafaults: Use change_pmd_protnuma for updating _PAGE_NUMA for regular pmds Aneesh Kumar K.V
2013-10-22 11:28 ` [RFC PATCH 8/9] powerpc: mm: Support setting _PAGE_NUMA bit on pmd entry which are pointer to PTE page Aneesh Kumar K.V
2013-10-22 11:28 ` Aneesh Kumar K.V [this message]

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