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From: Matthew Wilcox <willy@infradead.org>
To: linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-m68k@lists.linux-m68k.org
Subject: [PATCH 5/7] m68k: Thread mm_struct throughout page table allocation
Date: Tue, 28 Apr 2020 12:44:47 -0700	[thread overview]
Message-ID: <20200428194449.22615-6-willy@infradead.org> (raw)
In-Reply-To: <20200428194449.22615-1-willy@infradead.org>

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

An upcoming patch will pass mm_struct to the page table constructor.
Make sure m68k has the appropriate mm_struct at the point it needs to
call the constructor.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 arch/m68k/include/asm/motorola_pgalloc.h | 10 +++++-----
 arch/m68k/mm/motorola.c                  |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index c66e42917912..dbac0c597397 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -15,12 +15,12 @@ enum m68k_table_types {
 };
 
 extern void init_pointer_table(void *table, int type);
-extern void *get_pointer_table(int type);
+extern void *get_pointer_table(int type, struct mm_struct *mm);
 extern int free_pointer_table(void *table, int type);
 
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PTE);
+	return get_pointer_table(TABLE_PTE, mm);
 }
 
 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -30,7 +30,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 
 static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PTE);
+	return get_pointer_table(TABLE_PTE, mm);
 }
 
 static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
@@ -47,7 +47,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-	return get_pointer_table(TABLE_PMD);
+	return get_pointer_table(TABLE_PMD, mm);
 }
 
 static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
@@ -69,7 +69,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PGD);
+	return get_pointer_table(TABLE_PGD, mm);
 }
 
 
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index fc16190ec2d6..7743480be0cf 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -113,7 +113,7 @@ void __init init_pointer_table(void *table, int type)
 	return;
 }
 
-void *get_pointer_table(int type)
+void *get_pointer_table(int type, struct mm_struct *mm)
 {
 	ptable_desc *dp = ptable_list[type].next;
 	unsigned int mask = list_empty(&ptable_list[type]) ? 0 : PD_MARKBITS(dp);
-- 
2.26.2


WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: linux-mm@kvack.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	linux-kernel@vger.kernel.org,
	"Matthew Wilcox \(Oracle\)" <willy@infradead.org>,
	Russell King <linux@armlinux.org.uk>,
	linux-m68k@lists.linux-m68k.org,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] m68k: Thread mm_struct throughout page table allocation
Date: Tue, 28 Apr 2020 12:44:47 -0700	[thread overview]
Message-ID: <20200428194449.22615-6-willy@infradead.org> (raw)
In-Reply-To: <20200428194449.22615-1-willy@infradead.org>

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

An upcoming patch will pass mm_struct to the page table constructor.
Make sure m68k has the appropriate mm_struct at the point it needs to
call the constructor.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 arch/m68k/include/asm/motorola_pgalloc.h | 10 +++++-----
 arch/m68k/mm/motorola.c                  |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index c66e42917912..dbac0c597397 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -15,12 +15,12 @@ enum m68k_table_types {
 };
 
 extern void init_pointer_table(void *table, int type);
-extern void *get_pointer_table(int type);
+extern void *get_pointer_table(int type, struct mm_struct *mm);
 extern int free_pointer_table(void *table, int type);
 
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PTE);
+	return get_pointer_table(TABLE_PTE, mm);
 }
 
 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -30,7 +30,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 
 static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PTE);
+	return get_pointer_table(TABLE_PTE, mm);
 }
 
 static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
@@ -47,7 +47,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-	return get_pointer_table(TABLE_PMD);
+	return get_pointer_table(TABLE_PMD, mm);
 }
 
 static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
@@ -69,7 +69,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	return get_pointer_table(TABLE_PGD);
+	return get_pointer_table(TABLE_PGD, mm);
 }
 
 
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index fc16190ec2d6..7743480be0cf 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -113,7 +113,7 @@ void __init init_pointer_table(void *table, int type)
 	return;
 }
 
-void *get_pointer_table(int type)
+void *get_pointer_table(int type, struct mm_struct *mm)
 {
 	ptable_desc *dp = ptable_list[type].next;
 	unsigned int mask = list_empty(&ptable_list[type]) ? 0 : PD_MARKBITS(dp);
-- 
2.26.2


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  parent reply	other threads:[~2020-04-28 19:44 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-28 19:44 [PATCH 0/7] Record the mm_struct in the page table pages Matthew Wilcox
2020-04-28 19:44 ` Matthew Wilcox
2020-04-28 19:44 ` [PATCH 1/7] mm: Document x86 uses a linked list of pgds Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-28 21:41   ` Ira Weiny
2020-04-28 21:41     ` Ira Weiny
2020-04-28 22:52     ` Matthew Wilcox
2020-04-28 22:52       ` Matthew Wilcox
2020-04-29 18:29       ` Ira Weiny
2020-04-29 18:29         ` Ira Weiny
2020-04-28 19:44 ` [PATCH 2/7] mm: Move pt_mm within struct page Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-29  7:34   ` Geert Uytterhoeven
2020-04-29  7:34     ` Geert Uytterhoeven
2020-04-29  7:34     ` Geert Uytterhoeven
2020-04-29 12:53     ` Matthew Wilcox
2020-04-29 12:53       ` Matthew Wilcox
2020-04-28 19:44 ` [PATCH 3/7] arm: Thread mm_struct throughout page table allocation Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-28 19:44 ` [PATCH 4/7] arm64: " Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-29  9:58   ` Mark Rutland
2020-04-29  9:58     ` Mark Rutland
2020-04-28 19:44 ` Matthew Wilcox [this message]
2020-04-28 19:44   ` [PATCH 5/7] m68k: " Matthew Wilcox
2020-04-29  7:44   ` Geert Uytterhoeven
2020-04-29  7:44     ` Geert Uytterhoeven
2020-04-29  7:44     ` Geert Uytterhoeven
2020-04-28 19:44 ` [PATCH 6/7] mm: Set pt_mm in PTE constructor Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-29  7:46   ` Geert Uytterhoeven
2020-04-29  7:46     ` Geert Uytterhoeven
2020-04-29  7:46     ` Geert Uytterhoeven
2020-04-28 19:44 ` [PATCH 7/7] mm: Set pt_mm in PMD constructor Matthew Wilcox
2020-04-28 19:44   ` Matthew Wilcox
2020-04-29  0:52   ` Kirill A. Shutemov
2020-04-29  0:52     ` Kirill A. Shutemov
2020-04-29  0:26 ` [PATCH 0/7] Record the mm_struct in the page table pages Kirill A. Shutemov
2020-04-29  0:26   ` Kirill A. Shutemov
2020-04-29  1:51   ` Matthew Wilcox
2020-04-29  1:51     ` Matthew Wilcox
2020-05-24  7:42     ` Mike Rapoport
2020-05-24  7:42       ` Mike Rapoport

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