From: Peter Zijlstra <peterz@infradead.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k <linux-m68k@lists.linux-m68k.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Will Deacon <will@kernel.org>,
Michael Schmitz <schmitzmic@gmail.com>,
Greg Ungerer <gerg@linux-m68k.org>
Subject: Re: [PATCH -v2 09/10] m68k,mm: Fully initialize the page-table allocator
Date: Fri, 7 Feb 2020 12:37:14 +0100 [thread overview]
Message-ID: <20200207113714.GH14914@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAMuHMdUxwz4X+SYCCWCMNAw2nNTMUXWPWrxJ+X9mYC_tirvN=A@mail.gmail.com>
On Fri, Feb 07, 2020 at 11:58:42AM +0100, Geert Uytterhoeven wrote:
> Hoi Peter,
>
> Thanks for your patch!
>
> On Fri, Jan 31, 2020 at 1:56 PM Peter Zijlstra <peterz@infradead.org> wrote:
> > Also iterate the PMD tables to populate the PTE table allocator. This
> > also fully replaces the previous zero_pgtable hack.
>
> As no code is being removed in this patch, does this mean this case was
> broken since "[PATCH 06/10] m68k,mm: Improve kernel_page_table()"?
'broken' is not the right word, less optimal might qualify.
What this code does it add all the pages from the early kernel allocator
to the regular allocator, such that any left over fragments might be
used.
next prev parent reply other threads:[~2020-02-07 11:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-31 12:45 [PATCH -v2 00/10] Rewrite Motorola MMU page-table layout Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 01/10] m68k,mm: Remove stray nocache in ColdFire pgalloc Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 02/10] m68k,mm: Fix ColdFire pgd_alloc() Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 03/10] m68k,mm: Unify Motorola MMU page setup Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 04/10] m68k,mm: Move the pointer table allocator to motorola.c Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 05/10] m68k,mm: Restructure Motorola MMU page-table layout Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 06/10] m68k,mm: Improve kernel_page_table() Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 07/10] m68k,mm: Use table allocator for pgtables Peter Zijlstra
2020-01-31 12:45 ` [PATCH -v2 08/10] m68k,mm: Extend table allocator for multiple sizes Peter Zijlstra
2020-02-07 10:56 ` Geert Uytterhoeven
2020-02-07 11:34 ` Peter Zijlstra
2020-02-07 12:11 ` Geert Uytterhoeven
2020-02-07 12:30 ` Checkpatch being daft, Was: " Peter Zijlstra
2020-02-07 12:33 ` Peter Zijlstra
2020-02-09 18:24 ` Joe Perches
2020-02-10 16:38 ` Peter Zijlstra
2020-02-10 17:12 ` Joe Perches
2020-02-10 18:52 ` [PATCH] checkpatch: Remove email address comment from email address comparisons Joe Perches
2020-02-10 22:25 ` Andrew Morton
2020-02-10 23:08 ` Joe Perches
2020-02-07 12:57 ` Checkpatch being daft, Was: [PATCH -v2 08/10] m68k,mm: Extend table allocator for multiple sizes Joe Perches
2020-01-31 12:45 ` [PATCH -v2 09/10] m68k,mm: Fully initialize the page-table allocator Peter Zijlstra
2020-02-07 10:58 ` Geert Uytterhoeven
2020-02-07 11:37 ` Peter Zijlstra [this message]
2020-01-31 12:45 ` [PATCH -v2 10/10] m68k,mm: Change ColdFire pgtable_t Peter Zijlstra
2020-01-31 13:19 ` [PATCH -v2 00/10] Rewrite Motorola MMU page-table layout Greg Ungerer
2020-02-03 1:20 ` Greg Ungerer
2020-02-01 8:07 ` Michael Schmitz
2020-02-03 9:50 ` Will Deacon
2020-02-10 11:16 ` Geert Uytterhoeven
2020-03-09 10:15 ` Geert Uytterhoeven
2020-03-09 11:46 ` Peter Zijlstra
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