From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Arnd Bergmann <arnd@arndb.de>,
"David S. Miller" <davem@davemloft.net>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greentime Hu <green.hu@gmail.com>,
Greg Ungerer <gerg@linux-m68k.org>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Jeff Dike <jdike@addtoit.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Linus Torvalds <torvalds@linux-foundation.org>,
Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
Richard Weinberger <richard@nod.at>,
Sam Creasey <sammy@sammy.net>, Vincent Chen <deanbo422@gmail.com>,
Vineet Gupta <Vineet.Gupta1@syno>
Subject: Re: [PATCH 02/12] arm: nommu: use pgtable-nopud instead of 4level-fixup
Date: Wed, 23 Oct 2019 10:40:25 +0100 [thread overview]
Message-ID: <20191023094025.GY25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <1571822941-29776-3-git-send-email-rppt@kernel.org>
On Wed, Oct 23, 2019 at 12:28:51PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> The generic nommu implementation of page table manipulation takes care of
> folding of the upper levels and does not require fixups.
>
> Simply replace of include/asm-generic/4level-fixup.h with
> include/asm-generic/pgtable-nopud.h.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Thanks.
> ---
> arch/arm/include/asm/pgtable.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
> index 3ae120c..eabcb48 100644
> --- a/arch/arm/include/asm/pgtable.h
> +++ b/arch/arm/include/asm/pgtable.h
> @@ -12,7 +12,7 @@
>
> #ifndef CONFIG_MMU
>
> -#include <asm-generic/4level-fixup.h>
> +#include <asm-generic/pgtable-nopud.h>
> #include <asm/pgtable-nommu.h>
>
> #else
> --
> 2.7.4
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Arnd Bergmann <arnd@arndb.de>,
"David S. Miller" <davem@davemloft.net>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greentime Hu <green.hu@gmail.com>,
Greg Ungerer <gerg@linux-m68k.org>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Jeff Dike <jdike@addtoit.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Linus Torvalds <torvalds@linux-foundation.org>,
Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
Richard Weinberger <richard@nod.at>,
Sam Creasey <sammy@sammy.net>, Vincent Chen <deanbo422@gmail.com>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>,
linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-parisc@vger.kernel.org,
linux-um@lists.infradead.org, sparclinux@vger.kernel.org,
Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH 02/12] arm: nommu: use pgtable-nopud instead of 4level-fixup
Date: Wed, 23 Oct 2019 10:40:25 +0100 [thread overview]
Message-ID: <20191023094025.GY25745@shell.armlinux.org.uk> (raw)
Message-ID: <20191023094025.54g6rhhB_AaCvCtSSBM6mqA2b8-I4QoFO5p34HxE7Eo@z> (raw)
In-Reply-To: <1571822941-29776-3-git-send-email-rppt@kernel.org>
On Wed, Oct 23, 2019 at 12:28:51PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> The generic nommu implementation of page table manipulation takes care of
> folding of the upper levels and does not require fixups.
>
> Simply replace of include/asm-generic/4level-fixup.h with
> include/asm-generic/pgtable-nopud.h.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Thanks.
> ---
> arch/arm/include/asm/pgtable.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
> index 3ae120c..eabcb48 100644
> --- a/arch/arm/include/asm/pgtable.h
> +++ b/arch/arm/include/asm/pgtable.h
> @@ -12,7 +12,7 @@
>
> #ifndef CONFIG_MMU
>
> -#include <asm-generic/4level-fixup.h>
> +#include <asm-generic/pgtable-nopud.h>
> #include <asm/pgtable-nommu.h>
>
> #else
> --
> 2.7.4
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Mike Rapoport <rppt@kernel.org>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Arnd Bergmann <arnd@arndb.de>,
"David S. Miller" <davem@davemloft.net>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greentime Hu <green.hu@gmail.com>,
Greg Ungerer <gerg@linux-m68k.org>, Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Jeff Dike <jdike@addtoit.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Linus Torvalds <torvalds@linux-foundation.org>,
Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
Richard Weinberger <richard@nod.at>,
Sam Creasey <sammy@sammy.net>, Vincent Chen <deanbo422@gmail.com>,
Vineet Gupta <Vineet.Gupta1@syno>
Subject: Re: [PATCH 02/12] arm: nommu: use pgtable-nopud instead of 4level-fixup
Date: Wed, 23 Oct 2019 09:40:25 +0000 [thread overview]
Message-ID: <20191023094025.GY25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <1571822941-29776-3-git-send-email-rppt@kernel.org>
On Wed, Oct 23, 2019 at 12:28:51PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> The generic nommu implementation of page table manipulation takes care of
> folding of the upper levels and does not require fixups.
>
> Simply replace of include/asm-generic/4level-fixup.h with
> include/asm-generic/pgtable-nopud.h.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Thanks.
> ---
> arch/arm/include/asm/pgtable.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
> index 3ae120c..eabcb48 100644
> --- a/arch/arm/include/asm/pgtable.h
> +++ b/arch/arm/include/asm/pgtable.h
> @@ -12,7 +12,7 @@
>
> #ifndef CONFIG_MMU
>
> -#include <asm-generic/4level-fixup.h>
> +#include <asm-generic/pgtable-nopud.h>
> #include <asm/pgtable-nommu.h>
>
> #else
> --
> 2.7.4
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
WARNING: multiple messages have this Message-ID (diff)
From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Mike Rapoport <rppt@kernel.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
linux-mm@kvack.org, sparclinux@vger.kernel.org,
Vincent Chen <deanbo422@gmail.com>,
Greg Ungerer <gerg@linux-m68k.org>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
linux-arch@vger.kernel.org, linux-c6x-dev@linux-c6x.org,
Richard Weinberger <richard@nod.at>, Helge Deller <deller@gmx.de>,
Mike Rapoport <rppt@linux.ibm.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>, Jeff Dike <jdike@addtoit.com>,
Sam Creasey <sammy@sammy.net>, Arnd Bergmann <arnd@arndb.de>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>,
linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org,
Greentime Hu <green.hu@gmail.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
linux-arm-kernel@lists.infradead.org,
Michal Simek <monstr@monstr.eu>,
linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-alpha@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 02/12] arm: nommu: use pgtable-nopud instead of 4level-fixup
Date: Wed, 23 Oct 2019 10:40:25 +0100 [thread overview]
Message-ID: <20191023094025.GY25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <1571822941-29776-3-git-send-email-rppt@kernel.org>
On Wed, Oct 23, 2019 at 12:28:51PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> The generic nommu implementation of page table manipulation takes care of
> folding of the upper levels and does not require fixups.
>
> Simply replace of include/asm-generic/4level-fixup.h with
> include/asm-generic/pgtable-nopud.h.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Thanks.
> ---
> arch/arm/include/asm/pgtable.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
> index 3ae120c..eabcb48 100644
> --- a/arch/arm/include/asm/pgtable.h
> +++ b/arch/arm/include/asm/pgtable.h
> @@ -12,7 +12,7 @@
>
> #ifndef CONFIG_MMU
>
> -#include <asm-generic/4level-fixup.h>
> +#include <asm-generic/pgtable-nopud.h>
> #include <asm/pgtable-nommu.h>
>
> #else
> --
> 2.7.4
>
>
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-10-23 9:40 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 9:28 [PATCH 00/12] mm: remove __ARCH_HAS_4LEVEL_HACK Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 01/12] alpha: use pgtable-nop4d instead of 4level-fixup Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 02/12] arm: nommu: use pgtable-nopud " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:40 ` Russell King - ARM Linux admin [this message]
2019-10-23 9:40 ` Russell King - ARM Linux admin
2019-10-23 9:40 ` Russell King - ARM Linux admin
2019-10-23 9:40 ` Russell King - ARM Linux admin
2019-10-23 9:28 ` [PATCH 03/12] c6x: " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 04/12] m68k: nommu: " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-24 4:09 ` Greg Ungerer
2019-10-24 4:09 ` Greg Ungerer
2019-10-24 4:09 ` Greg Ungerer
2019-10-24 4:09 ` Greg Ungerer
2019-10-24 5:35 ` Mike Rapoport
2019-10-24 5:35 ` Mike Rapoport
2019-10-24 5:35 ` Mike Rapoport
2019-10-24 5:35 ` Mike Rapoport
2019-10-24 6:23 ` Greg Ungerer
2019-10-24 6:23 ` Greg Ungerer
2019-10-24 6:23 ` Greg Ungerer
2019-10-24 6:23 ` Greg Ungerer
2019-10-23 9:28 ` [PATCH 05/12] m68k: mm: use pgtable-nopXd " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-24 4:12 ` Greg Ungerer
2019-10-24 4:12 ` Greg Ungerer
2019-10-24 4:12 ` Greg Ungerer
2019-10-24 4:12 ` Greg Ungerer
2019-10-25 5:52 ` kbuild test robot
2019-10-25 5:52 ` kbuild test robot
2019-10-25 5:52 ` kbuild test robot
2019-10-25 5:52 ` kbuild test robot
2019-10-25 5:52 ` kbuild test robot
2019-10-25 5:52 ` kbuild test robot
2019-10-23 9:28 ` [PATCH 06/12] microblaze: use pgtable-nopmd " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-25 2:17 ` kbuild test robot
2019-10-25 2:17 ` kbuild test robot
2019-10-25 2:17 ` kbuild test robot
2019-10-25 2:17 ` kbuild test robot
2019-10-25 2:17 ` kbuild test robot
2019-10-25 2:17 ` kbuild test robot
2019-10-25 8:24 ` Michal Simek
2019-10-25 8:24 ` Michal Simek
2019-10-25 8:24 ` Michal Simek
2019-10-25 8:24 ` Michal Simek
2019-10-25 20:33 ` Mike Rapoport
2019-10-25 20:33 ` Mike Rapoport
2019-10-25 20:33 ` Mike Rapoport
2019-10-25 20:33 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 07/12] nds32: " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 08/12] parisc: use pgtable-nopXd " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 10:20 ` Rolf Eike Beer
2019-10-23 10:20 ` Rolf Eike Beer
2019-10-23 10:20 ` Rolf Eike Beer
2019-10-23 10:20 ` Rolf Eike Beer
2019-10-24 8:51 ` Mike Rapoport
2019-10-24 8:51 ` Mike Rapoport
2019-10-24 8:51 ` Mike Rapoport
2019-10-24 8:51 ` Mike Rapoport
2019-10-24 9:35 ` Peter Rosin
2019-10-24 9:35 ` Peter Rosin
2019-10-24 9:35 ` Peter Rosin
2019-10-24 9:35 ` Peter Rosin
2019-10-24 9:35 ` Peter Rosin
2019-10-24 9:50 ` Mike Rapoport
2019-10-24 9:50 ` Mike Rapoport
2019-10-24 9:50 ` Mike Rapoport
2019-10-24 9:50 ` Mike Rapoport
2019-10-24 9:50 ` Mike Rapoport
2019-10-24 12:02 ` Helge Deller
2019-10-24 16:00 ` Mike Rapoport
2019-10-23 9:28 ` [PATCH 09/12] sparc32: use pgtable-nopud " Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 19:59 ` [PATCH v2 " Mike Rapoport
2019-10-23 19:59 ` Mike Rapoport
2019-10-23 19:59 ` Mike Rapoport
2019-10-23 19:59 ` Mike Rapoport
2019-10-23 21:21 ` David Miller
2019-10-23 21:21 ` David Miller
2019-10-23 21:21 ` David Miller
2019-10-23 9:28 ` [PATCH 10/12] um: remove unused pxx_offset_proc() and addr_pte() functions Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:28 ` Mike Rapoport
2019-10-23 9:29 ` [PATCH 11/12] um: add support for folded p4d page tables Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 9:29 ` [PATCH 12/12] mm: remove __ARCH_HAS_4LEVEL_HACK and include/asm-generic/4level-fixup.h Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 9:29 ` Mike Rapoport
2019-10-23 10:25 ` [PATCH 00/12] mm: remove __ARCH_HAS_4LEVEL_HACK Linus Torvalds
2019-10-23 10:25 ` Linus Torvalds
2019-10-23 10:25 ` Linus Torvalds
2019-10-23 10:25 ` Linus Torvalds
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