From: Catalin Marinas <catalin.marinas@arm•com>
To: Mike Rapoport <rppt@kernel•org>
Cc: Rich Felker <dalias@libc•org>,
linux-ia64@vger•kernel.org, linux-doc@vger•kernel.org,
Heiko Carstens <heiko.carstens@de•ibm.com>,
Michal Hocko <mhocko@kernel•org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership•com>,
Max Filippov <jcmvbkbc@gmail•com>, Guo Ren <guoren@kernel•org>,
linux-csky@vger•kernel.org, linux-parisc@vger•kernel.org,
sparclinux@vger•kernel.org, linux-hexagon@vger•kernel.org,
linux-riscv@lists•infradead.org,
Mike Rapoport <rppt@linux•ibm.com>,
Greg Ungerer <gerg@linux-m68k•org>,
linux-arch@vger•kernel.org, linux-s390@vger•kernel.org,
linux-snps-arc@lists•infradead.org, linux-c6x-dev@linux-c6x•org,
Baoquan He <bhe@redhat•com>, Jonathan Corbet <corbet@lwn•net>,
linux-sh@vger•kernel.org, Helge Deller <deller@gmx•de>,
x86@kernel•org, Russell King <linux@armlinux•org.uk>,
Ley Foon Tan <ley.foon.tan@intel•com>,
Yoshinori Sato <ysato@users•sourceforge.jp>,
Geert Uytterhoeven <geert@linux-m68k•org>,
linux-arm-kernel@lists•infradead.org,
Mark Salter <msalter@redhat•com>,
Matt Turner <mattst88@gmail•com>,
linux-mips@vger•kernel.org,
uclinux-h8-devel@lists•sourceforge.jp,
linux-xtensa@linux-xtensa•org, linux-alpha@vger•kernel.org,
linux-um@lists•infradead.org, linux-m68k@lists•linux-m68k.org,
Tony Luck <tony.luck@intel•com>, Qian Cai <cai@lca•pw>,
Greentime Hu <green.hu@gmail•com>,
Paul Walmsley <paul.walmsley@sifive•com>,
Stafford Horne <shorne@gmail•com>, Guan Xuetao <gxt@pku•edu.cn>,
Hoan Tran <Hoan@os•amperecomputing.com>,
Michal Simek <monstr@monstr•eu>,
Thomas Bogendoerfer <tsbogend@alpha•franken.de>,
Brian Cain <bcain@codeaurora•org>, Nick Hu <nickhu@andestech•com>,
linux-mm@kvack•org, Vineet Gupta <vgupta@synopsys•com>,
linux-kernel@vger•kernel.org, openrisc@lists•librecores.org,
Richard Weinberger <richard@nod•at>,
Andrew Morton <akpm@linux-foundation•org>,
linuxppc-dev@lists•ozlabs.org,
"David S. Miller" <davem@davemloft•net>
Subject: Re: [PATCH v2 08/20] arm64: simplify detection of memory zone boundaries for UMA configs
Date: Tue, 26 May 2020 18:15:17 +0100 [thread overview]
Message-ID: <20200526171516.GL17051@gaia> (raw)
In-Reply-To: <20200429121126.17989-9-rppt@kernel.org>
On Wed, Apr 29, 2020 at 03:11:14PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux•ibm.com>
>
> The free_area_init() function only requires the definition of maximal PFN
> for each of the supported zone rater than calculation of actual zone sizes
> and the sizes of the holes between the zones.
>
> After removal of CONFIG_HAVE_MEMBLOCK_NODE_MAP the free_area_init() is
> available to all architectures.
>
> Using this function instead of free_area_init_node() simplifies the zone
> detection.
>
> Signed-off-by: Mike Rapoport <rppt@linux•ibm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm•com>
(BTW, none of my acks so far made it to the linux-arm-kernel list
because of the large number of people on cc)
next prev parent reply other threads:[~2020-05-26 17:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-29 12:11 [PATCH v2 00/20] mm: rework free_area_init*() funcitons Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 01/20] mm: memblock: replace dereferences of memblock_region.nid with API calls Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 02/20] mm: make early_pfn_to_nid() and related defintions close to each other Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 03/20] mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option Mike Rapoport
2020-05-26 17:11 ` Catalin Marinas
2020-04-29 12:11 ` [PATCH v2 04/20] mm: free_area_init: use maximal zone PFNs rather than zone sizes Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 05/20] mm: use free_area_init() instead of free_area_init_nodes() Mike Rapoport
2020-05-26 17:13 ` Catalin Marinas
2020-04-29 12:11 ` [PATCH v2 06/20] alpha: simplify detection of memory zone boundaries Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 07/20] arm: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 08/20] arm64: simplify detection of memory zone boundaries for UMA configs Mike Rapoport
2020-05-26 17:15 ` Catalin Marinas [this message]
2020-04-29 12:11 ` [PATCH v2 09/20] csky: simplify detection of memory zone boundaries Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 10/20] m68k: mm: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 11/20] parisc: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 12/20] sparc32: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 13/20] unicore32: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 14/20] xtensa: " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 15/20] mm: memmap_init: iterate over memblock regions rather that check each PFN Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 16/20] mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES Mike Rapoport
2020-04-29 14:17 ` Christoph Hellwig
2020-04-29 14:33 ` Mike Rapoport
2020-04-29 16:29 ` [PATCH v2.5 " Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 17/20] mm: free_area_init: allow defining max_zone_pfn in descending order Mike Rapoport
2020-05-03 17:41 ` Guenter Roeck
2020-05-03 18:43 ` Guenter Roeck
2020-05-04 15:39 ` Mike Rapoport
2020-05-05 13:18 ` Guenter Roeck
2020-05-05 13:45 ` Mike Rapoport
2020-05-05 17:27 ` Vineet Gupta
2020-04-29 12:11 ` [PATCH v2 18/20] mm: clean up free_area_init_node() and its helpers Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 19/20] mm: simplify find_min_pfn_with_active_regions() Mike Rapoport
2020-04-29 12:11 ` [PATCH v2 20/20] docs/vm: update memory-models documentation Mike Rapoport
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200526171516.GL17051@gaia \
--to=catalin.marinas@arm$(echo .)com \
--cc=Hoan@os$(echo .)amperecomputing.com \
--cc=James.Bottomley@HansenPartnership$(echo .)com \
--cc=akpm@linux-foundation$(echo .)org \
--cc=bcain@codeaurora$(echo .)org \
--cc=bhe@redhat$(echo .)com \
--cc=cai@lca$(echo .)pw \
--cc=corbet@lwn$(echo .)net \
--cc=dalias@libc$(echo .)org \
--cc=davem@davemloft$(echo .)net \
--cc=deller@gmx$(echo .)de \
--cc=geert@linux-m68k$(echo .)org \
--cc=gerg@linux-m68k$(echo .)org \
--cc=green.hu@gmail$(echo .)com \
--cc=guoren@kernel$(echo .)org \
--cc=gxt@pku$(echo .)edu.cn \
--cc=heiko.carstens@de$(echo .)ibm.com \
--cc=jcmvbkbc@gmail$(echo .)com \
--cc=ley.foon.tan@intel$(echo .)com \
--cc=linux-alpha@vger$(echo .)kernel.org \
--cc=linux-arch@vger$(echo .)kernel.org \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
--cc=linux-c6x-dev@linux-c6x$(echo .)org \
--cc=linux-csky@vger$(echo .)kernel.org \
--cc=linux-doc@vger$(echo .)kernel.org \
--cc=linux-hexagon@vger$(echo .)kernel.org \
--cc=linux-ia64@vger$(echo .)kernel.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-m68k@lists$(echo .)linux-m68k.org \
--cc=linux-mips@vger$(echo .)kernel.org \
--cc=linux-mm@kvack$(echo .)org \
--cc=linux-parisc@vger$(echo .)kernel.org \
--cc=linux-riscv@lists$(echo .)infradead.org \
--cc=linux-s390@vger$(echo .)kernel.org \
--cc=linux-sh@vger$(echo .)kernel.org \
--cc=linux-snps-arc@lists$(echo .)infradead.org \
--cc=linux-um@lists$(echo .)infradead.org \
--cc=linux-xtensa@linux-xtensa$(echo .)org \
--cc=linux@armlinux$(echo .)org.uk \
--cc=linuxppc-dev@lists$(echo .)ozlabs.org \
--cc=mattst88@gmail$(echo .)com \
--cc=mhocko@kernel$(echo .)org \
--cc=monstr@monstr$(echo .)eu \
--cc=msalter@redhat$(echo .)com \
--cc=nickhu@andestech$(echo .)com \
--cc=openrisc@lists$(echo .)librecores.org \
--cc=paul.walmsley@sifive$(echo .)com \
--cc=richard@nod$(echo .)at \
--cc=rppt@kernel$(echo .)org \
--cc=rppt@linux$(echo .)ibm.com \
--cc=shorne@gmail$(echo .)com \
--cc=sparclinux@vger$(echo .)kernel.org \
--cc=tony.luck@intel$(echo .)com \
--cc=tsbogend@alpha$(echo .)franken.de \
--cc=uclinux-h8-devel@lists$(echo .)sourceforge.jp \
--cc=vgupta@synopsys$(echo .)com \
--cc=x86@kernel$(echo .)org \
--cc=ysato@users$(echo .)sourceforge.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox