From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org,
kaleshsingh@google.com, npiggin@gmail.com,
joel@joelfernandes.org,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Linus Torvalds <torvalds@linux-foundation.org>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Subject: [PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2
Date: Mon, 7 Jun 2021 11:21:26 +0530 [thread overview]
Message-ID: <20210607055131.156184-7-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com>
With two level page table don't enable move_normal_pud.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
mm/mremap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/mremap.c b/mm/mremap.c
index 92ab7d24a587..795a7d628b53 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -276,7 +276,7 @@ static inline bool move_normal_pmd(struct vm_area_struct *vma,
}
#endif
-#ifdef CONFIG_HAVE_MOVE_PUD
+#if CONFIG_PGTABLE_LEVELS > 2 && defined(CONFIG_HAVE_MOVE_PUD)
static bool move_normal_pud(struct vm_area_struct *vma, unsigned long old_addr,
unsigned long new_addr, pud_t *old_pud, pud_t *new_pud)
{
--
2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
npiggin@gmail.com, kaleshsingh@google.com,
joel@joelfernandes.org,
"Kirill A . Shutemov" <kirill@shutemov.name>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2
Date: Mon, 7 Jun 2021 11:21:26 +0530 [thread overview]
Message-ID: <20210607055131.156184-7-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com>
With two level page table don't enable move_normal_pud.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
mm/mremap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/mremap.c b/mm/mremap.c
index 92ab7d24a587..795a7d628b53 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -276,7 +276,7 @@ static inline bool move_normal_pmd(struct vm_area_struct *vma,
}
#endif
-#ifdef CONFIG_HAVE_MOVE_PUD
+#if CONFIG_PGTABLE_LEVELS > 2 && defined(CONFIG_HAVE_MOVE_PUD)
static bool move_normal_pud(struct vm_area_struct *vma, unsigned long old_addr,
unsigned long new_addr, pud_t *old_pud, pud_t *new_pud)
{
--
2.31.1
next prev parent reply other threads:[~2021-06-07 5:52 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-07 5:51 [PATCH v7 00/11] Speedup mremap on ppc64 Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 01/11] mm/mremap: Fix race between MOVE_PMD mremap and pageout Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-08 0:06 ` Hugh Dickins
2021-06-08 0:06 ` Hugh Dickins
2021-06-08 7:52 ` Aneesh Kumar K.V
2021-06-08 7:52 ` Aneesh Kumar K.V
2021-06-08 9:42 ` Kirill A. Shutemov
2021-06-08 9:42 ` Kirill A. Shutemov
2021-06-08 11:17 ` Aneesh Kumar K.V
2021-06-08 11:17 ` Aneesh Kumar K.V
2021-06-08 12:05 ` Kirill A. Shutemov
2021-06-08 12:05 ` Kirill A. Shutemov
2021-06-08 20:39 ` Hugh Dickins
2021-06-08 20:39 ` Hugh Dickins
2021-06-07 5:51 ` [PATCH v7 02/11] mm/mremap: Fix race between MOVE_PUD " Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-14 14:55 ` [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression kernel test robot
2021-06-14 14:55 ` kernel test robot
2021-06-14 14:55 ` kernel test robot
2021-06-14 14:58 ` Linus Torvalds
2021-06-14 14:58 ` Linus Torvalds
2021-06-14 14:58 ` Linus Torvalds
2021-06-14 16:08 ` Aneesh Kumar K.V
2021-06-14 16:08 ` Aneesh Kumar K.V
2021-06-14 16:08 ` Aneesh Kumar K.V
2021-06-17 2:38 ` [LKP] " Liu, Yujie
2021-06-17 2:38 ` Liu, Yujie
2021-06-17 2:38 ` [LKP] " Liu, Yujie
2021-06-07 5:51 ` [PATCH v7 03/11] selftest/mremap_test: Update the test to handle pagesize other than 4K Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 04/11] selftest/mremap_test: Avoid crash with static build Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 05/11] mm/mremap: Convert huge PUD move to separate helper Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V [this message]
2021-06-07 5:51 ` [PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2 Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 07/11] mm/mremap: Use pmd/pud_poplulate to update page table entries Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 08/11] powerpc/mm/book3s64: Fix possible build error Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 09/11] mm/mremap: Allow arch runtime override Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 10/11] powerpc/book3s64/mm: Update flush_tlb_range to flush page walk cache Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 5:51 ` [PATCH v7 11/11] powerpc/mm: Enable HAVE_MOVE_PMD support Aneesh Kumar K.V
2021-06-07 5:51 ` Aneesh Kumar K.V
2021-06-07 10:10 ` [PATCH v7 00/11] Speedup mremap on ppc64 Nick Piggin
2021-06-07 10:10 ` Nick Piggin
2021-06-08 4:39 ` Aneesh Kumar K.V
2021-06-08 4:39 ` Aneesh Kumar K.V
2021-06-08 5:03 ` Nicholas Piggin
2021-06-08 5:03 ` Nicholas Piggin
2021-06-08 17:10 ` Linus Torvalds
2021-06-08 17:10 ` Linus Torvalds
2021-06-16 1:44 ` Nicholas Piggin
2021-06-16 1:44 ` Nicholas Piggin
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