linux-kernel - Re: [RFC PATCH 0/4] vmlinux.lds.h clean-ups

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Message-ID: <CAL_JsqKn_erNnGwdXwg6C08pHHQuQn-4fpmp70agvH5ok=P9-g@mail.gmail.com>
Date:	Tue, 15 Apr 2014 15:34:58 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>,
	Rob Herring <robh@...nel.org>
Subject: Re: [RFC PATCH 0/4] vmlinux.lds.h clean-ups

On Thu, Mar 27, 2014 at 2:41 PM, Rob Herring <robherring2@...il.com> wrote:
> From: Rob Herring <robh@...nel.org>
>
> Several DeviceTree related sections have been added recently to enable
> early DT initialization calls. I have the need to add yet another one
> in order to do a DT based earlycon. Since each section follows the same
> pattern, this seemed like a good opportunity for some clean-up. So
> this series creates a common macro to define these sections. with this
> adding any new OF table section is a 2 line change.
>
> Each section ends with a zeroed struct of_device_id (except cpu_method).
> Right now there is an end section and a dummy variable to create the end
> marker. Really, we just need padding here, but I haven't come up with a
> way for the linker script to get the struct size.
>
> The last patch extends the same concept to another common pattern for
> section definitons. There's still others which could be easily converted
> also, but I'm looking for feedback on this approach before proceeding
> any further.
>
> Rob
>
> Rob Herring (4):
>   irqchip: align irqchip OF match table section naming
>   ARM: align cpu_method_of_table naming
>   vmlinuz.lds: define OF table sections with macros
>   vmlinux.lds: define conditional sections with macros
>
>  arch/arm/kernel/devtree.c         |  11 +--
>  drivers/irqchip/irqchip.c         |   6 +-
>  include/asm-generic/vmlinux.lds.h | 142 +++++++++++---------------------------

Arnd, Any comments on this series?

Rob
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