From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
Yang Shi <shy828301@gmail.com>,
David Hildenbrand <david@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, Nadav Amit <namit@vmware.com>,
sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org,
Andrea Arcangeli <aarcange@redhat.com>,
linux-s390@vger.kernel.org, linux-hexagon@vger.kernel.org,
x86@kernel.org, Hugh Dickins <hughd@google.com>,
linux-csky@vger.kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Vlastimil Babka <vbabka@suse.cz>,
Jason Gunthorpe <jgg@nvidia.com>,
linux-snps-arc@lists.infradead.org,
linux-xtensa@linux-xtensa.org, John Hubbard <jhubbard@nvidia.com>,
linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org,
openrisc@lists.librecores.org, loongarch@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org,
linux-alpha@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linuxpp c-dev@lists.ozlabs.org
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
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linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
David Hildenbrand <david@redhat.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 17:10:14 +0000 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
John Hubbard <jhubbard@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Yang Shi <shy828301@gmail.com>, Vlastimil Babka <vbabka@suse.cz>,
Nadav Amit <namit@vmware.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Peter Xu <peterx@redhat.com>,
linux-mm@kvack.org, x86@kernel.org, linux-alpha@vger.kernel.org,
linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, openrisc@lists.librecores.org,
linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux
Subject: [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Date: Fri, 13 Jan 2023 18:10:14 +0100 [thread overview]
Message-ID: <20230113171026.582290-15-david@redhat.com> (raw)
In-Reply-To: <20230113171026.582290-1-david@redhat.com>
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using the yet-unused bit
31.
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/nios2/include/asm/pgtable-bits.h | 3 +++
arch/nios2/include/asm/pgtable.h | 22 +++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h
index bfddff383e89..724f9b08b1d1 100644
--- a/arch/nios2/include/asm/pgtable-bits.h
+++ b/arch/nios2/include/asm/pgtable-bits.h
@@ -31,4 +31,7 @@
#define _PAGE_ACCESSED (1<<26) /* page referenced */
#define _PAGE_DIRTY (1<<27) /* dirty page */
+/* We borrow bit 31 to store the exclusive marker in swap PTEs. */
+#define _PAGE_SWP_EXCLUSIVE (1<<31)
+
#endif /* _ASM_NIOS2_PGTABLE_BITS_H */
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index d1e5c9eb4643..05999da01731 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -239,7 +239,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * 0 < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ * E < type -> 0 0 0 0 0 0 <-------------- offset --------------->
+ *
+ * E is the exclusive marker that is not stored in swap entries.
*
* Note that the offset field is always non-zero if the swap type is 0, thus
* !pte_none() is always true.
@@ -251,6 +253,24 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __HAVE_ARCH_PTE_SWP_EXCLUSIVE
+static inline int pte_swp_exclusive(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
+}
+
+static inline pte_t pte_swp_mkexclusive(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
+static inline pte_t pte_swp_clear_exclusive(pte_t pte)
+{
+ pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;
+ return pte;
+}
+
extern void __init paging_init(void);
extern void __init mmu_init(void);
--
2.39.0
next prev parent reply other threads:[~2023-01-13 17:12 UTC|newest]
Thread overview: 332+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 17:10 [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap PTEs David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swa David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap PTEs David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 01/26] mm/debug_vm_pgtable: more pte_swp_exclusive() sanity checks David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-14 16:09 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 02/26] alpha/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 03/26] arc/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 04/26] arm/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-01-13 17:38 ` Russell King (Oracle)
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-07 0:32 ` Mark Brown
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 14:12 ` David Hildenbrand
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-02-08 16:39 ` Mark Brown
2023-01-13 17:10 ` [PATCH mm-unstable v1 05/26] csky/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 06/26] hexagon/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 07/26] ia64/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 08/26] loongarch/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 09/26] m68k/mm: remove dummy __swp definitions for nommu David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 10/26] m68k/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 11/26] microblaze/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-26 20:13 ` Geert Uytterhoeven
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 13:31 ` David Hildenbrand
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 14:43 ` Geert Uytterhoeven
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 17:01 ` David Hildenbrand
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-27 19:46 ` Geert Uytterhoeven
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-02-28 15:55 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 12/26] mips/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 13/26] nios2/mm: refactor swap PTE layout David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand [this message]
2023-01-13 17:10 ` [PATCH mm-unstable v1 14/26] nios2/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 15/26] openrisc/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 16/26] parisc/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 17/26] powerpc/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on 32bit book3s David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-02-10 5:08 ` Michael Ellerman
2023-01-13 17:10 ` [PATCH mm-unstable v1 18/26] powerpc/nohash/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 19/26] riscv/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:50 ` Palmer Dabbelt
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-02-28 15:56 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 20/26] sh/mm: " David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 21/26] sparc/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on 32bit David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 22/26] sparc/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on 64bit David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 23/26] um/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 24/26] x86/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE also on 32bit David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 25/26] xtensa/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` [PATCH mm-unstable v1 26/26] mm: remove __HAVE_ARCH_PTE_SWP_EXCLUSIVE David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-01-13 17:10 ` David Hildenbrand
2023-02-28 21:11 ` [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap PTEs patchwork-bot+linux-riscv
2023-02-28 21:11 ` patchwork-bot+linux-riscv
2023-02-28 21:11 ` [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with patchwork-bot+linux-riscv
2023-02-28 21:11 ` [PATCH mm-unstable v1 00/26] mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap PTEs patchwork-bot+linux-riscv
2023-02-28 21:11 ` patchwork-bot+linux-riscv
2023-02-28 21:11 ` patchwork-bot+linux-riscv
2023-02-28 21:11 ` patchwork-bot+linux-riscv
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