From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Rapoport <rppt@kernel.org>
Subject: Re: [PATCH v2 0/9] Remove DISCINTIGMEM memory model
Date: Wed, 9 Jun 2021 17:50:50 +0300
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To: Arnd Bergmann <arnd@arndb.de>
Cc: Andrew Morton <akpm@linux-foundation.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Ivan Kokshaysky <ink@jurassic.park.msu.ru>, Jonathan Corbet <corbet@lwn.net>, Matt Turner <mattst88@gmail.com>, Mike Rapoport <rppt@linux.ibm.com>, Richard Henderson <rth@twiddle.net>, Vineet Gupta <vgupta@synopsys.com>, kexec@lists.infradead.org, alpha <linux-alpha@vger.kernel.org>, linux-arch <linux-arch@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org>, "open list:DOCUMENTATION" <linux-doc@vger.kernel.org>, linux-ia64@vger.kernel.org, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-m68k <linux-m68k@lists.linux-m68k.org>, "open list:BROADCOM NVRAM DRIVER" <linux-mips@vger.kernel.org>, Linux-MM <linux-mm@kvack.org>, linux-riscv <lin>

Hi Arnd,

On Wed, Jun 09, 2021 at 01:30:39PM +0200, Arnd Bergmann wrote:
> On Fri, Jun 4, 2021 at 8:49 AM Mike Rapoport <rppt@kernel.org> wrote:
> >
> > From: Mike Rapoport <rppt@linux.ibm.com>
> >
> > Hi,
> >
> > SPARSEMEM memory model was supposed to entirely replace DISCONTIGMEM a
> > (long) while ago. The last architectures that used DISCONTIGMEM were
> > updated to use other memory models in v5.11 and it is about the time to
> > entirely remove DISCONTIGMEM from the kernel.
> >
> > This set removes DISCONTIGMEM from alpha, arc and m68k, simplifies memory
> > model selection in mm/Kconfig and replaces usage of redundant
> > CONFIG_NEED_MULTIPLE_NODES and CONFIG_FLAT_NODE_MEM_MAP with CONFIG_NUMA
> > and CONFIG_FLATMEM respectively.
> >
> > I've also removed NUMA support on alpha that was BROKEN for more than 15
> > years.
> >
> > There were also minor updates all over arch/ to remove mentions of
> > DISCONTIGMEM in comments and #ifdefs.
> 
> Hi Mike and Andrew,
> 
> It looks like everyone is happy with this version so far. How should we merge it
> for linux-next? I'm happy to take it through the asm-generic tree, but linux-mm
> would fit at least as well. In case we go for linux-mm, feel free to add

Andrew already took to mmotm.
 
> Acked-by: Arnd Bergmann <arnd@arndb.de>

Thanks!

> for the whole series.

-- 
Sincerely yours,
Mike.