...@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
This applies on v6.8-rc3
arch/arm64/mm/hugetlbpage.c | 7 ---
arch/powerpc/mm/hugetlbpage.c | 4 +---
mm/hugetlb.c | 7
On 1/29/24 11:56, Aneesh Kumar K.V wrote:
> On 1/29/24 11:52 AM, Anshuman Khandual wrote:
>>
>>
>> On 1/29/24 11:30, Aneesh Kumar K.V (IBM) wrote:
>>> Architectures like powerpc add debug checks to ensure we find only devmap
>>> PUD pte en
On 1/29/24 11:30, Aneesh Kumar K.V (IBM) wrote:
> Architectures like powerpc add debug checks to ensure we find only devmap
> PUD pte entries. These debug checks are only done with CONFIG_DEBUG_VM.
> This patch marks the ptes used for PUD advanced test devmap pte entries
> so that we don't hit
Hello Daniel,
This test just ensures that PFN is preserved during pte <--> swap pte
transformations
, and the warning here seems to have been caused by powerpc platform specific
helpers
and/or its pte_t representation. Adding powerpc folks and platform mailing list
here.
- Anshuman
On
On 7/18/23 13:26, Alistair Popple wrote:
> The main change is to move secondary TLB invalidation mmu notifier
> callbacks into the architecture specific TLB flushing functions. This
> makes secondary TLB invalidation mostly match CPU invalidation while
> still allowing efficient range based
On 3/1/23 12:26, Christophe Leroy wrote:
> Hi,
>
> Le 03/02/2022 à 04:57, Anshuman Khandual a écrit :
>> Each call into pte_mkhuge() is invariably followed by arch_make_huge_pte().
>> Instead arch_make_huge_pte() can accommodate pte_mkhuge() at the beginning.
>> Th
On 11/30/22 07:53, Yicong Yang wrote:
> On 2022/11/30 7:23, Andrew Morton wrote:
>> On Thu, 17 Nov 2022 16:26:47 +0800 Yicong Yang wrote:
>>
>>> From: Anshuman Khandual
>>>
>>> The entire scheme of deferred TLB flush in reclaim path rests on the
&g
> This patch extends arch_tlbbatch_add_mm() to take an address of the
> target page to support the feature on arm64. Also rename it to
> arch_tlbbatch_add_pending() to better match its function since we
> don't need to handle the mm on arm64 and add_mm is not proper.
> add_pending will mak
On 11/16/22 07:26, Nadav Amit wrote:
> On Nov 15, 2022, at 5:50 PM, Yicong Yang wrote:
>
>> !! External Email
>>
>> On 2022/11/16 7:38, Nadav Amit wrote:
>>> On Nov 14, 2022, at 7:14 PM, Yicong Yang wrote:
>>>
diff --git a/arch/x86/include/asm/tlbflush.h
On 11/14/22 14:16, Yicong Yang wrote:
> On 2022/11/14 11:29, Anshuman Khandual wrote:
>>
>> On 10/28/22 13:42, Yicong Yang wrote:
>>> +static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
>>> +{
>>> + /*
>>> +* TLB b
On 10/28/22 13:42, Yicong Yang wrote:
> +static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
> +{
> + /*
> + * TLB batched flush is proved to be beneficial for systems with large
> + * number of CPUs, especially system with more than 8 CPUs. TLB shutdown
> + *
On 10/28/22 03:25, Barry Song wrote:
> On Fri, Oct 28, 2022 at 3:19 AM Punit Agrawal
> wrote:
>>
>> [ Apologies for chiming in late in the conversation ]
>>
>> Anshuman Khandual writes:
>>
>>> On 9/28/22 05:53, Barry Song wrote:
>>>
On 10/28/22 03:37, Barry Song wrote:
> On Thu, Oct 27, 2022 at 11:42 PM Anshuman Khandual
> wrote:
>>
>>
>>
>> On 9/28/22 05:53, Barry Song wrote:
>>> On Tue, Sep 27, 2022 at 10:15 PM Yicong Yang wrote:
>>>>
>>>> On 2022/9/27 14:
On 9/28/22 05:53, Barry Song wrote:
> On Tue, Sep 27, 2022 at 10:15 PM Yicong Yang wrote:
>>
>> On 2022/9/27 14:16, Anshuman Khandual wrote:
>>> [...]
>>>
>>> On 9/21/22 14:13, Yicong Yang wrote:
>>>> +static inlin
[...]
On 9/21/22 14:13, Yicong Yang wrote:
> +static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
> +{
> + /* for small systems with small number of CPUs, TLB shootdown is cheap
> */
> + if (num_online_cpus() <= 4)
It would be great to have some more inputs from others,
On 9/21/22 12:47, Nadav Amit wrote:
> On Sep 20, 2022, at 11:53 PM, Anshuman Khandual
> wrote:
>
>> ⚠ External Email
>>
>> On 8/22/22 13:51, Yicong Yang wrote:
>>> +static inline void arch_tlbbatch_add_mm(struct a
On 8/22/22 13:51, Yicong Yang wrote:
> +static inline void arch_tlbbatch_add_mm(struct arch_tlbflush_unmap_batch
> *batch,
> + struct mm_struct *mm,
> + unsigned long uaddr)
> +{
> + __flush_tlb_page_nosync(mm, uaddr);
On 9/21/22 07:21, Barry Song wrote:
> On Wed, Sep 21, 2022 at 1:50 PM Barry Song <21cn...@gmail.com> wrote:
>>
>> On Tue, Sep 20, 2022 at 8:45 PM Anshuman Khandual
>> wrote:
>>>
>>>
>>>
>>> On 9/20/22 09:09, Barry Song wrote:
>
On 9/20/22 09:09, Barry Song wrote:
> On Tue, Sep 20, 2022 at 3:00 PM Anshuman Khandual
> wrote:
>>
>>
>> On 8/22/22 13:51, Yicong Yang wrote:
>>> +static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
>>> +{
>>> + ret
On 8/22/22 13:51, Yicong Yang wrote:
> +static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
> +{
> + return true;
> +}
This needs to be conditional on systems, where there will be performance
improvements, and should not just be enabled all the time on all systems.
On 9/15/22 12:12, Barry Song wrote:
> On Thu, Sep 15, 2022 at 6:07 PM Anshuman Khandual
> wrote:
>>
>>
>>
>> On 9/9/22 11:05, Barry Song wrote:
>>> On Fri, Sep 9, 2022 at 5:24 PM Anshuman Khandual
>>> wrote:
>>>>
>>>&g
On 9/15/22 20:01, Nadav Amit wrote:
>
>
>> On Sep 14, 2022, at 11:42 PM, Barry Song <21cn...@gmail.com> wrote:
>>
>>>
>>> The very idea behind TLB deferral is the opportunity it (might) provide
>>> to accumulate address ranges and cpu masks so that individual TLB flush
>>> can be replaced
On 9/9/22 11:05, Barry Song wrote:
> On Fri, Sep 9, 2022 at 5:24 PM Anshuman Khandual
> wrote:
>>
>>
>>
>> On 8/22/22 13:51, Yicong Yang wrote:
>>> From: Barry Song
>>>
>>> on x86, batched and deferred tlb shootdown has lead to 90%
&g
On 8/22/22 13:51, Yicong Yang wrote:
> From: Barry Song
>
> on x86, batched and deferred tlb shootdown has lead to 90%
> performance increase on tlb shootdown. on arm64, HW can do
> tlb shootdown without software IPI. But sync tlbi is still
> quite expensive.
>
> Even running a simplest
On 8/22/22 13:51, Yicong Yang wrote:
> From: Barry Song
>
> Add uaddr to tlbbatch APIs so that platforms like ARM64 are
I guess 'uaddr' refers to a virtual address from the process address
space itself ? Please be more specific.
> able to apply this on their specific hardware features. For
On 8/22/22 13:51, Yicong Yang wrote:
> From: Barry Song
>
> This reverts commit 6bfef171d0d74cb050112e0e49feb20bfddf7f42.
>
> I was wrong. Though ARM64 has hardware TLB flush, but it is not free
> and it is still expensive.
> We still have a good chance to enable batched and deferred TLB
On 8/22/22 13:51, Yicong Yang wrote:
> From: Anshuman Khandual
>
> The entire scheme of deferred TLB flush in reclaim path rests on the
> fact that the cost to refill TLB entries is less than flushing out
> individual entries by sending IPI to remote CPUs. But architecture
>
On 7/12/22 01:44, Andrew Morton wrote:
> On Mon, 11 Jul 2022 12:35:34 +0530 Anshuman Khandual
> wrote:
>
>> This series drops __SXXX/__PXXX macros from across platforms in the tree.
>
> I've updated mm-unstable to this version, thanks. I skipped the added-to-mm
>
: Andrew Morton
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Geert Uytterhoeven
Reviewed-by: Christoph Hellwig
Reviewed-by: Christophe Leroy
Acked-by: Geert Uytterhoeven
Signed-off-by: Anshuman Khandual
---
arch/alpha/Kconfig | 1 -
arch/arc/Kconfig| 1
: Yoshinori Sato
Cc: Rich Felker
Cc: linux...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/sh/Kconfig | 1 +
arch/sh/include/asm/pgtable.h | 17 -
arch/sh/mm/mmap.c | 20
3 files changed, 21
Dike
Cc: linux...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -
arch/um/kernel/mem.c | 20
arch/x86/um/mem_32.c | 2 +-
4
King
Cc: Arnd Bergmann
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arm/Kconfig | 1 +
arch/arm/include/asm/pgtable.h | 17 -
arch/arm/lib/uaccess_with_memcpy.c | 2 +-
arch/arm/mm
...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/ia64/Kconfig | 1 +
arch/ia64/include/asm/pgtable.h | 18 --
arch/ia64/mm/init.c | 28 +++-
3 files changed, 28 insertions(+), 19
Gupta
Cc: linux-snps-...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arc/Kconfig | 1 +
arch/arc/include/asm/pgtable-bits-arcv2.h | 18 --
arch/arc/mm/mmap.c| 20
Carstens
Cc: Vasily Gorbik
Cc: linux-s...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/s390/Kconfig | 1 +
arch/s390/include/asm/pgtable.h | 17 -
arch/s390/mm/mmap.c | 20
3 files changed
Bogendoerfer
Cc: linux-m...@lists.linux-m68k.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Geert Uytterhoeven
Acked-by: Geert Uytterhoeven
Signed-off-by: Anshuman Khandual
---
arch/m68k/Kconfig| 1 +
arch/m68k/include/asm/mcf_pgtable.h | 59
Uytterhoeven
Cc: linux-c...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Guo Ren
Signed-off-by: Anshuman Khandual
---
arch/csky/Kconfig | 1 +
arch/csky/include/asm/pgtable.h | 18 --
arch/csky/mm/init.c | 20
3 files
Bogendoerfer
Cc: linux-m...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/mips/Kconfig | 1 +
arch/mips/include/asm/pgtable.h | 22 --
arch/mips/mm/cache.c| 3 +++
3 files changed, 4 insertions(+), 22
Walmsley
Cc: Palmer Dabbelt
Cc: linux-ri...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/riscv/Kconfig | 1 +
arch/riscv/include/asm/pgtable.h | 20
arch/riscv/mm/init.c | 20
3
Nguyen
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/nios2/Kconfig | 1 +
arch/nios2/include/asm/pgtable.h | 16
arch/nios2/mm/init.c | 20
3 files changed, 21 insertions(+), 16 deletions(-)
diff --git
Henderson
Cc: linux-al...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/alpha/Kconfig | 1 +
arch/alpha/include/asm/pgtable.h | 17 -
arch/alpha/mm/init.c | 22 ++
3 files changed, 23
James E.J. Bottomley"
Cc: linux-par...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/parisc/Kconfig | 1 +
arch/parisc/include/asm/pgtable.h | 18 --
arch/parisc/mm/init.c | 20
3 fil
Cain
Cc: linux-hexa...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Brian Cain
Signed-off-by: Anshuman Khandual
---
arch/hexagon/Kconfig | 1 +
arch/hexagon/include/asm/pgtable.h | 27 ---
arch/hexagon/mm/init.c | 42
Zankel
Cc: Guo Ren
Cc: linux-xte...@linux-xtensa.org
Cc: linux-c...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/xtensa/Kconfig | 1 +
arch/xtensa/include/asm/pgtable.h | 18 --
arch/xtensa/mm/init.c | 22
Chen
Cc: WANG Xuerui
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/loongarch/Kconfig| 1 +
arch/loongarch/include/asm/pgtable-bits.h | 19 --
arch/loongarch/mm/cache.c | 46 +++
3 files changed, 47
Simek
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/microblaze/Kconfig | 1 +
arch/microblaze/include/asm/pgtable.h | 17 -
arch/microblaze/mm/init.c | 20
3 files changed, 21 insertions(+), 17 deletions
Reviewed-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
include/linux/mm.h | 2 +-
mm/mmap.c | 5 +
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0ff0a1bad091..07b56995e0fe 100644
--- a/include/linux/mm.h
+++ b
Bonn
Cc: openr...@lists.librecores.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Stafford Horne
Signed-off-by: Anshuman Khandual
---
arch/openrisc/Kconfig | 1 +
arch/openrisc/include/asm/pgtable.h | 18 --
arch/openrisc/mm/init.c | 20
Reviewed-by: Christoph Hellwig
Signed-off-by: Anshuman Khandual
---
arch/x86/include/asm/mem_encrypt.h | 2 ++
arch/x86/include/asm/pgtable_types.h | 19 ---
arch/x86/mm/mem_encrypt_amd.c| 6 ++
arch/x86/mm/pgprot.c | 28
This moves protection_map[] inside the platform and makes it a static.
Cc: Catalin Marinas
Cc: Will Deacon
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Catalin Marinas
Signed-off-by: Anshuman Khandual
---
arch/arm64/include/asm/pgtable-prot.h | 18
This moves protection_map[] inside the platform and while here, also enable
ARCH_HAS_VM_GET_PAGE_PROT on 32 bit platforms via DECLARE_VM_GET_PAGE_PROT.
Cc: "David S. Miller"
Cc: sparcli...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Sam Ravnborg
Signed-off-by
...@vger.kernel.org
Reviewed-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
arch/powerpc/Kconfig | 2 +-
arch/powerpc/include/asm/pgtable.h | 20 +---
arch/powerpc/mm/pgtable.c | 24
3 files changed, 26 insertions(+), 20
: linux-ker...@vger.kernel.org
Reviewed-by: Christophe Leroy
Suggested-by: Christoph Hellwig
Signed-off-by: Anshuman Khandual
---
include/linux/pgtable.h | 28
mm/mmap.c | 26 +-
2 files changed, 29 insertions(+), 25 deletions(-)
diff
now.
Cc: Andrew Morton
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Christoph Hellwig
Reviewed-by: Christophe Leroy
Suggested-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
include/linux/mm.h | 2 ++
mm/mmap.c | 2 ++
2 files changed, 4 insertions
: linux-arm-ker...@lists.infradead.org
Cc: linux...@lists.infradead.org
Cc: linux...@vger.kernel.org
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Anshuman Khandual (26):
mm/mmap: Build protect protection_map[] with __P000
mm/mmap: Define DECLARE_VM_GET_PAGE_PROT
powerpc/mm: Move
On 7/6/22 15:33, Geert Uytterhoeven wrote:
> Hi Anshuman,
>
> On Thu, Jun 30, 2022 at 7:19 AM Anshuman Khandual
> wrote:
>> This enables ARCH_HAS_VM_GET_PAGE_PROT on the platform and exports standard
>> vm_get_page_prot() implementation via DECLARE_VM_GET_PAGE
On 7/6/22 12:34, Arnd Bergmann wrote:
> On Wed, Jul 6, 2022 at 8:33 AM Christophe Leroy
> wrote:
>
>> As far as I can see in Kconfig, CONFIG_MMU is user selectable on the
>> following architectures:
>> - ARM
>> - M68K
>> - RISCV
>> - SH
>>
>> And is disabled by default on XTENSA.
>
> Right,
On 6/30/22 10:46, Anshuman Khandual wrote:
> __SXXX/__PXXX macros is an unnecessary abstraction layer in creating the
> generic protection_map[] array which is used for vm_get_page_prot(). This
> abstraction layer can be avoided, if the platforms just define the array
> protection_m
: Andrew Morton
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Christoph Hellwig
Reviewed-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
arch/alpha/Kconfig | 1 -
arch/arc/Kconfig| 1 -
arch/arm/Kconfig| 1 -
arch/arm64/Kconfig | 1
: Yoshinori Sato
Cc: Rich Felker
Cc: linux...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/sh/Kconfig | 1 +
arch/sh/include/asm/pgtable.h | 17 -
arch/sh/mm/mmap.c | 20
3 files changed, 21
Dike
Cc: linux...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -
arch/um/kernel/mem.c | 20
arch/x86/um/mem_32.c | 2 +-
4
King
Cc: Arnd Bergmann
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arm/Kconfig | 1 +
arch/arm/include/asm/pgtable.h | 17 -
arch/arm/lib/uaccess_with_memcpy.c | 2 +-
arch/arm/mm
Gupta
Cc: linux-snps-...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arc/Kconfig | 1 +
arch/arc/include/asm/pgtable-bits-arcv2.h | 18 --
arch/arc/mm/mmap.c| 20
Bogendoerfer
Cc: linux-m...@lists.linux-m68k.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/m68k/Kconfig| 1 +
arch/m68k/include/asm/mcf_pgtable.h | 54 ---
arch/m68k/include/asm/motorola_pgtable.h | 22
Bogendoerfer
Cc: linux-m...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/mips/Kconfig | 1 +
arch/mips/include/asm/pgtable.h | 22 --
arch/mips/mm/cache.c| 3 +++
3 files changed, 4 insertions(+), 22
...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/ia64/Kconfig | 1 +
arch/ia64/include/asm/pgtable.h | 18 --
arch/ia64/mm/init.c | 28 +++-
3 files changed, 28 insertions(+), 19
Carstens
Cc: Vasily Gorbik
Cc: linux-s...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/s390/Kconfig | 1 +
arch/s390/include/asm/pgtable.h | 17 -
arch/s390/mm/mmap.c | 20
3 files changed
Uytterhoeven
Cc: linux-c...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Guo Ren
Signed-off-by: Anshuman Khandual
---
arch/csky/Kconfig | 1 +
arch/csky/include/asm/pgtable.h | 18 --
arch/csky/mm/init.c | 20
3 files
Walmsley
Cc: Palmer Dabbelt
Cc: linux-ri...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/riscv/Kconfig | 1 +
arch/riscv/include/asm/pgtable.h | 20
arch/riscv/mm/init.c | 20
3
Nguyen
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/nios2/Kconfig | 1 +
arch/nios2/include/asm/pgtable.h | 16
arch/nios2/mm/init.c | 20
3 files changed, 21 insertions(+), 16 deletions(-)
diff --git
Henderson
Cc: linux-al...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/alpha/Kconfig | 1 +
arch/alpha/include/asm/pgtable.h | 17 -
arch/alpha/mm/init.c | 22 ++
3 files changed, 23
James E.J. Bottomley"
Cc: linux-par...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/parisc/Kconfig | 1 +
arch/parisc/include/asm/pgtable.h | 18 --
arch/parisc/mm/init.c | 20
3 fil
Cain
Cc: linux-hexa...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Brian Cain
Signed-off-by: Anshuman Khandual
---
arch/hexagon/Kconfig | 1 +
arch/hexagon/include/asm/pgtable.h | 27 ---
arch/hexagon/mm/init.c | 42
Zankel
Cc: Guo Ren
Cc: linux-xte...@linux-xtensa.org
Cc: linux-c...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/xtensa/Kconfig | 1 +
arch/xtensa/include/asm/pgtable.h | 18 --
arch/xtensa/mm/init.c | 20
Bonn
Cc: openr...@lists.librecores.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Stafford Horne
Signed-off-by: Anshuman Khandual
---
arch/openrisc/Kconfig | 1 +
arch/openrisc/include/asm/pgtable.h | 18 --
arch/openrisc/mm/init.c | 20
Chen
Cc: WANG Xuerui
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/loongarch/Kconfig| 1 +
arch/loongarch/include/asm/pgtable-bits.h | 19 --
arch/loongarch/mm/cache.c | 46 +++
3 files changed, 47
Simek
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/microblaze/Kconfig | 1 +
arch/microblaze/include/asm/pgtable.h | 17 -
arch/microblaze/mm/init.c | 20
3 files changed, 21 insertions(+), 17 deletions
Reviewed-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
include/linux/mm.h | 2 +-
mm/mmap.c | 5 +
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0ff0a1bad091..07b56995e0fe 100644
--- a/include/linux/mm.h
+++ b
Reviewed-by: Christoph Hellwig
Signed-off-by: Anshuman Khandual
---
arch/x86/include/asm/pgtable_types.h | 19 ---
arch/x86/mm/mem_encrypt_amd.c| 7 +++
arch/x86/mm/pgprot.c | 27 +++
3 files changed, 30 insertions(+), 23
This moves protection_map[] inside the platform and makes it a static.
Cc: Catalin Marinas
Cc: Will Deacon
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Catalin Marinas
Signed-off-by: Anshuman Khandual
---
arch/arm64/include/asm/pgtable-prot.h | 18
This moves protection_map[] inside the platform and while here, also enable
ARCH_HAS_VM_GET_PAGE_PROT on 32 bit platforms via DECLARE_VM_GET_PAGE_PROT.
Cc: "David S. Miller"
Cc: sparcli...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Sam Ravnborg
Signed-off-by
...@vger.kernel.org
Reviewed-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
arch/powerpc/Kconfig | 2 +-
arch/powerpc/include/asm/pgtable.h | 20 +---
arch/powerpc/mm/pgtable.c | 24
3 files changed, 26 insertions(+), 20
: linux-ker...@vger.kernel.org
Reviewed-by: Christophe Leroy
Suggested-by: Christoph Hellwig
Signed-off-by: Anshuman Khandual
---
include/linux/pgtable.h | 28
mm/mmap.c | 26 +-
2 files changed, 29 insertions(+), 25 deletions(-)
diff
now.
Cc: Andrew Morton
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Christoph Hellwig
Reviewed-by: Christophe Leroy
Suggested-by: Christophe Leroy
Signed-off-by: Anshuman Khandual
---
include/linux/mm.h | 2 ++
mm/mmap.c | 2 ++
2 files changed, 4 insertions
...@lists.infradead.org
Cc: linux...@vger.kernel.org
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Anshuman Khandual (26):
mm/mmap: Build protect protection_map[] with __P000
mm/mmap: Define DECLARE_VM_GET_PAGE_PROT
powerpc/mm: Move protection_map[] inside the platform
sparc/mm: Move
On 6/27/22 22:44, Sam Ravnborg wrote:
> Hi Anshuman,
>
> On Mon, Jun 27, 2022 at 10:28:11AM +0530, Anshuman Khandual wrote:
>> This moves protection_map[] inside the platform and while here, also enable
>> ARCH_HAS_VM_GET_PAGE_PROT on 32 bit platforms via DECLARE_VM_GE
Carstens
Cc: Vasily Gorbik
Cc: linux-s...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/s390/Kconfig | 1 +
arch/s390/include/asm/pgtable.h | 17 -
arch/s390/mm/mmap.c | 20
3 files changed
King
Cc: Arnd Bergmann
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arm/Kconfig | 1 +
arch/arm/include/asm/pgtable.h | 17 -
arch/arm/lib/uaccess_with_memcpy.c | 2 +-
arch/arm/mm
: Andrew Morton
Cc: linux...@kvack.org
Cc: linux-ker...@vger.kernel.org
Reviewed-by: Christoph Hellwig
Signed-off-by: Anshuman Khandual
---
arch/alpha/Kconfig | 1 -
arch/arc/Kconfig| 1 -
arch/arm/Kconfig| 1 -
arch/arm64/Kconfig | 1 -
arch/csky/Kconfig | 1
: Yoshinori Sato
Cc: Rich Felker
Cc: linux...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/sh/Kconfig | 1 +
arch/sh/include/asm/pgtable.h | 17 -
arch/sh/mm/mmap.c | 20
3 files changed, 21
Dike
Cc: linux...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -
arch/um/kernel/mem.c | 20
arch/x86/um/mem_32.c | 2 +-
4
Gupta
Cc: linux-snps-...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/arc/Kconfig | 1 +
arch/arc/include/asm/pgtable-bits-arcv2.h | 18 --
arch/arc/mm/mmap.c| 20
Bogendoerfer
Cc: linux-m...@lists.linux-m68k.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/m68k/Kconfig| 1 +
arch/m68k/include/asm/mcf_pgtable.h | 54 ---
arch/m68k/include/asm/motorola_pgtable.h | 22
Bogendoerfer
Cc: linux-m...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/mips/Kconfig | 1 +
arch/mips/include/asm/pgtable.h | 22 --
arch/mips/mm/cache.c| 3 +++
3 files changed, 4 insertions(+), 22
...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/ia64/Kconfig | 1 +
arch/ia64/include/asm/pgtable.h | 18 --
arch/ia64/mm/init.c | 28 +++-
3 files changed, 28 insertions(+), 19
Uytterhoeven
Cc: linux-c...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Acked-by: Guo Ren
Signed-off-by: Anshuman Khandual
---
arch/csky/Kconfig | 1 +
arch/csky/include/asm/pgtable.h | 18 --
arch/csky/mm/init.c | 20
3 files
James E.J. Bottomley"
Cc: linux-par...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/parisc/Kconfig | 1 +
arch/parisc/include/asm/pgtable.h | 18 --
arch/parisc/mm/init.c | 20
3 fil
Cain
Cc: linux-hexa...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/hexagon/Kconfig | 1 +
arch/hexagon/include/asm/pgtable.h | 27 ---
arch/hexagon/mm/init.c | 42 ++
3 files
Walmsley
Cc: Palmer Dabbelt
Cc: linux-ri...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/riscv/Kconfig | 1 +
arch/riscv/include/asm/pgtable.h | 20
arch/riscv/mm/init.c | 20
3
Nguyen
Cc: linux-ker...@vger.kernel.org
Signed-off-by: Anshuman Khandual
---
arch/nios2/Kconfig | 1 +
arch/nios2/include/asm/pgtable.h | 16
arch/nios2/mm/init.c | 20
3 files changed, 21 insertions(+), 16 deletions(-)
diff --git
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