From: Anatoly Pugachev <matorola@gmail.com>
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>,
Peter Rosin <peda@axentia.se>,
Richard Weinberger <richard@nod.at>,
Rolf Eike Beer <eike-kernel@sf-tec.de>,
Russell King <linux@armlinux.org.uk>,
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 list <linux-kernel@vger.kernel.org>,
linux-m68k@lists.linux-m68k.org, linux-parisc@vger.kernel.org,
linux-um@lists.infradead.org,
Sparc kernel list <sparclinux@vger.kernel.org>,
Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK
Date: Tue, 5 Nov 2019 17:58:20 +0300 [thread overview]
Message-ID: <CADxRZqyJewYKn_juVPrxm9KVQjZQngnig-FYf1q3G6wc=oawYQ@mail.gmail.com> (raw)
In-Reply-To: <1572938135-31886-1-git-send-email-rppt@kernel.org>
On Tue, Nov 5, 2019 at 10:16 AM Mike Rapoport <rppt@kernel.org> wrote:
>
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Hi,
>
> These patches convert several architectures to use page table folding and
> remove __ARCH_HAS_4LEVEL_HACK along with include/asm-generic/4level-fixup.h.
>
> For the nommu configurations the folding is already implemented by the
> generic code so the only change was to use the appropriate header file.
>
> As for the rest, the changes are mostly about mechanical replacement of
> pgd accessors with pud/pmd ones and the addition of higher levels to page
> table traversals.
>
> With Vineet's patches from "elide extraneous generated code for folded
> p4d/pud/pmd" series [1] there is a small shrink of the kernel size of about
> -0.01% for the defconfig builds.
>
> The set is boot-tested on UML, qemu-{alpha,sparc} and aranym.
>
> v4 changes:
> * m68k: fix sun3x_defconfig build and reorder ifdefs as per Geert's
> suggestion
Mike,
tested your patch series on a debian sid/unstable sparc64 LDOM running
on a T5-2 sparc server - it boots for me.
WARNING: multiple messages have this Message-ID (diff)
From: Anatoly Pugachev <matorola@gmail.com>
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>,
Peter Rosin <peda@axentia.se>,
Richard Weinberger <richard@nod.at>,
Rolf Eike Beer <eike-kernel@sf-tec.de>,
Russell King <linux@armlinux.org.uk>
Subject: Re: [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK
Date: Tue, 5 Nov 2019 17:58:20 +0300 [thread overview]
Message-ID: <CADxRZqyJewYKn_juVPrxm9KVQjZQngnig-FYf1q3G6wc=oawYQ@mail.gmail.com> (raw)
In-Reply-To: <1572938135-31886-1-git-send-email-rppt@kernel.org>
On Tue, Nov 5, 2019 at 10:16 AM Mike Rapoport <rppt@kernel.org> wrote:
>
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Hi,
>
> These patches convert several architectures to use page table folding and
> remove __ARCH_HAS_4LEVEL_HACK along with include/asm-generic/4level-fixup.h.
>
> For the nommu configurations the folding is already implemented by the
> generic code so the only change was to use the appropriate header file.
>
> As for the rest, the changes are mostly about mechanical replacement of
> pgd accessors with pud/pmd ones and the addition of higher levels to page
> table traversals.
>
> With Vineet's patches from "elide extraneous generated code for folded
> p4d/pud/pmd" series [1] there is a small shrink of the kernel size of about
> -0.01% for the defconfig builds.
>
> The set is boot-tested on UML, qemu-{alpha,sparc} and aranym.
>
> v4 changes:
> * m68k: fix sun3x_defconfig build and reorder ifdefs as per Geert's
> suggestion
Mike,
tested your patch series on a debian sid/unstable sparc64 LDOM running
on a T5-2 sparc server - it boots for me.
WARNING: multiple messages have this Message-ID (diff)
From: Anatoly Pugachev <matorola@gmail.com>
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>,
Peter Rosin <peda@axentia.se>,
Richard Weinberger <richard@nod.at>,
Rolf Eike Beer <eike-kernel@sf-tec.de>,
Russell King <linux@armlinux.org.uk>
Subject: Re: [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK
Date: Tue, 05 Nov 2019 14:58:20 +0000 [thread overview]
Message-ID: <CADxRZqyJewYKn_juVPrxm9KVQjZQngnig-FYf1q3G6wc=oawYQ@mail.gmail.com> (raw)
In-Reply-To: <1572938135-31886-1-git-send-email-rppt@kernel.org>
On Tue, Nov 5, 2019 at 10:16 AM Mike Rapoport <rppt@kernel.org> wrote:
>
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Hi,
>
> These patches convert several architectures to use page table folding and
> remove __ARCH_HAS_4LEVEL_HACK along with include/asm-generic/4level-fixup.h.
>
> For the nommu configurations the folding is already implemented by the
> generic code so the only change was to use the appropriate header file.
>
> As for the rest, the changes are mostly about mechanical replacement of
> pgd accessors with pud/pmd ones and the addition of higher levels to page
> table traversals.
>
> With Vineet's patches from "elide extraneous generated code for folded
> p4d/pud/pmd" series [1] there is a small shrink of the kernel size of about
> -0.01% for the defconfig builds.
>
> The set is boot-tested on UML, qemu-{alpha,sparc} and aranym.
>
> v4 changes:
> * m68k: fix sun3x_defconfig build and reorder ifdefs as per Geert's
> suggestion
Mike,
tested your patch series on a debian sid/unstable sparc64 LDOM running
on a T5-2 sparc server - it boots for me.
WARNING: multiple messages have this Message-ID (diff)
From: Anatoly Pugachev <matorola@gmail.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: "James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
linux-mm@kvack.org,
Sparc kernel list <sparclinux@vger.kernel.org>,
Rolf Eike Beer <eike-kernel@sf-tec.de>,
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>,
Russell King <linux@armlinux.org.uk>,
Mike Rapoport <rppt@linux.ibm.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>,
Sam Creasey <sammy@sammy.net>, Arnd Bergmann <arnd@arndb.de>,
Jeff Dike <jdike@addtoit.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 list <linux-kernel@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
linux-alpha@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Rosin <peda@axentia.se>
Subject: Re: [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK
Date: Tue, 5 Nov 2019 17:58:20 +0300 [thread overview]
Message-ID: <CADxRZqyJewYKn_juVPrxm9KVQjZQngnig-FYf1q3G6wc=oawYQ@mail.gmail.com> (raw)
In-Reply-To: <1572938135-31886-1-git-send-email-rppt@kernel.org>
On Tue, Nov 5, 2019 at 10:16 AM Mike Rapoport <rppt@kernel.org> wrote:
>
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> Hi,
>
> These patches convert several architectures to use page table folding and
> remove __ARCH_HAS_4LEVEL_HACK along with include/asm-generic/4level-fixup.h.
>
> For the nommu configurations the folding is already implemented by the
> generic code so the only change was to use the appropriate header file.
>
> As for the rest, the changes are mostly about mechanical replacement of
> pgd accessors with pud/pmd ones and the addition of higher levels to page
> table traversals.
>
> With Vineet's patches from "elide extraneous generated code for folded
> p4d/pud/pmd" series [1] there is a small shrink of the kernel size of about
> -0.01% for the defconfig builds.
>
> The set is boot-tested on UML, qemu-{alpha,sparc} and aranym.
>
> v4 changes:
> * m68k: fix sun3x_defconfig build and reorder ifdefs as per Geert's
> suggestion
Mike,
tested your patch series on a debian sid/unstable sparc64 LDOM running
on a T5-2 sparc server - it boots for me.
_______________________________________________
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:[~2019-11-05 14:58 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 7:15 [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 01/13] alpha: use pgtable-nopud instead of 4level-fixup Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 02/13] arm: nommu: " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 03/13] c6x: " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 04/13] m68k: nommu: " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 05/13] m68k: mm: use pgtable-nopXd " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 8:35 ` Geert Uytterhoeven
2019-11-08 19:39 ` Andrew Morton
2019-11-08 19:39 ` Andrew Morton
2019-11-08 19:39 ` Andrew Morton
2019-11-08 19:39 ` Andrew Morton
2019-11-09 14:26 ` Geert Uytterhoeven
2019-11-09 14:26 ` Geert Uytterhoeven
2019-11-09 14:26 ` Geert Uytterhoeven
2019-11-09 14:26 ` Geert Uytterhoeven
2019-11-09 14:26 ` Geert Uytterhoeven
2019-11-10 8:41 ` Mike Rapoport
2019-11-10 8:41 ` Mike Rapoport
2019-11-10 8:41 ` Mike Rapoport
2019-11-10 8:41 ` Mike Rapoport
2019-11-11 23:35 ` Andrew Morton
2019-11-11 23:35 ` Andrew Morton
2019-11-11 23:35 ` Andrew Morton
2019-11-11 23:35 ` Andrew Morton
2019-11-05 7:15 ` [PATCH v4 06/13] microblaze: use pgtable-nopmd " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 07/13] nds32: " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 08/13] parisc: use pgtable-nopXd " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 09/13] parisc/hugetlb: " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 10/13] sparc32: use pgtable-nopud " Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 11/13] um: remove unused pxx_offset_proc() and addr_pte() functions Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 12/13] um: add support for folded p4d page tables Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` [PATCH v4 13/13] mm: remove __ARCH_HAS_4LEVEL_HACK and include/asm-generic/4level-fixup.h Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-05 7:15 ` Mike Rapoport
2019-11-06 1:13 ` Andrew Morton
2019-11-06 1:13 ` Andrew Morton
2019-11-06 1:13 ` Andrew Morton
2019-11-06 1:13 ` Andrew Morton
2019-11-05 14:58 ` Anatoly Pugachev [this message]
2019-11-05 14:58 ` [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK Anatoly Pugachev
2019-11-05 14:58 ` Anatoly Pugachev
2019-11-05 14:58 ` Anatoly Pugachev
2019-11-05 14:58 ` Anatoly Pugachev
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