linux-kernel - Re: [PATCH 04/17] arch, mm: move definition of node

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Message-ID: <vwofm2kcltxn4ysrf4lefe2zdqvo2upxdyntatmnh3sywcnjlq@4c6wlllurfn5>
Date: Mon, 22 Jul 2024 17:15:32 -0700
From: Davidlohr Bueso <dave@...olabs.net>
To: Mike Rapoport <rppt@...nel.org>
Cc: linux-kernel@...r.kernel.org, 
	Alexander Gordeev <agordeev@...ux.ibm.com>, Andreas Larsson <andreas@...sler.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>, 
	Catalin Marinas <catalin.marinas@....com>, Christophe Leroy <christophe.leroy@...roup.eu>, 
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	linux-arch@...r.kernel.org, linux-mm@...ck.org, x86@...nel.org
Subject: Re: [PATCH 04/17] arch, mm: move definition of node_data to generic
 code

On Tue, 16 Jul 2024, Mike Rapoport wrote:\n
>From: "Mike Rapoport (Microsoft)" <rppt@...nel.org>
>
>Every architecture that supports NUMA defines node_data in the same way:
>
>	struct pglist_data *node_data[MAX_NUMNODES];
>
>No reason to keep multiple copies of this definition and its forward
>declarations, especially when such forward declaration is the only thing
>in include/asm/mmzone.h for many architectures.
>
>Add definition and declaration of node_data to generic code and drop
>architecture-specific versions.
>
>Signed-off-by: Mike Rapoport (Microsoft) <rppt@...nel.org>

Nice cleanup.

Acked-by: Davidlohr Bueso <dave@...olabs.net>