linux-kernel - Re: [PATCH v3 15/29] powerpc: introduce arch_zone_limits

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <87zf6hu24i.ritesh.list@gmail.com>
Date: Tue, 13 Jan 2026 17:59:49 +0530
From: Ritesh Harjani (IBM) <ritesh.list@...il.com>
To: Mike Rapoport <rppt@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>
Cc: Alex Shi <alexs@...nel.org>, Alexander Gordeev <agordeev@...ux.ibm.com>, 
	Andreas Larsson <andreas@...sler.com>, Borislav Petkov <bp@...en8.de>, Brian Cain <bcain@...nel.org>, 
	"Christophe Leroy (CS GROUP)" <chleroy@...nel.org>, Catalin Marinas <catalin.marinas@....com>, 
	"David S. Miller" <davem@...emloft.net>, Dave Hansen <dave.hansen@...ux.intel.com>, 
	David Hildenbrand <david@...nel.org>, Dinh Nguyen <dinguyen@...nel.org>, 
	Geert Uytterhoeven <geert@...ux-m68k.org>, Guo Ren <guoren@...nel.org>, 
	Heiko Carstens <hca@...ux.ibm.com>, Helge Deller <deller@....de>, Huacai Chen <chenhuacai@...nel.org>, 
	Ingo Molnar <mingo@...hat.com>, Johannes Berg <johannes@...solutions.net>, 
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>, Jonathan Corbet <corbet@....net>, 
	Klara Modin <klarasmodin@...il.com>, "Liam R. Howlett" <Liam.Howlett@...cle.com>, 
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, Magnus Lindholm <linmag7@...il.com>, 
	Matt Turner <mattst88@...il.com>, Max Filippov <jcmvbkbc@...il.com>, 
	Michael Ellerman <mpe@...erman.id.au>, Michal Hocko <mhocko@...e.com>, Michal Simek <monstr@...str.eu>, 
	Mike Rapoport <rppt@...nel.org>, Muchun Song <muchun.song@...ux.dev>, 
	Oscar Salvador <osalvador@...e.de>, Palmer Dabbelt <palmer@...belt.com>, 
	Pratyush Yadav <pratyush@...nel.org>, Richard Weinberger <richard@....at>, 
	Russell King <linux@...linux.org.uk>, Stafford Horne <shorne@...il.com>, 
	Suren Baghdasaryan <surenb@...gle.com>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	Thomas Gleixner <tglx@...utronix.de>, Vasily Gorbik <gor@...ux.ibm.com>, Vineet Gupta <vgupta@...nel.org>, 
	Vlastimil Babka <vbabka@...e.cz>, Will Deacon <will@...nel.org>, x86@...nel.org, 
	linux-alpha@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-csky@...r.kernel.org, linux-cxl@...r.kernel.org, 
	linux-doc@...r.kernel.org, linux-hexagon@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-m68k@...ts.linux-m68k.org, 
	linux-mips@...r.kernel.org, linux-mm@...ck.org, 
	linux-openrisc@...r.kernel.org, linux-parisc@...r.kernel.org, 
	linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org, 
	linux-sh@...r.kernel.org, linux-snps-arc@...ts.infradead.org, 
	linux-um@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org, 
	loongarch@...ts.linux.dev, sparclinux@...r.kernel.org
Subject: Re: [PATCH v3 15/29] powerpc: introduce arch_zone_limits_init()

Mike Rapoport <rppt@...nel.org> writes:

> From: "Mike Rapoport (Microsoft)" <rppt@...nel.org>
>
> Move calculations of zone limits to a dedicated arch_zone_limits_init()
> function.
>
> Later MM core will use this function as an architecture specific callback
> during nodes and zones initialization and thus there won't be a need to
> call free_area_init() from every architecture.
>
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@...nel.org>
> ---
>  arch/powerpc/mm/mem.c | 22 ++++++++++++----------
>  1 file changed, 12 insertions(+), 10 deletions(-)

This v2 looks good to me. 
I have also done a basic bootup testing using Linux PPC CI.

Please feel free to add:

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@...il.com>