From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Wed, 9 Oct 2013 15:42:11 +0100
Subject: [RFC PATCH 1/4] ARM: Allow assembler.h to be used with inline asm
In-Reply-To: <1381328993-12724-2-git-send-email-Dave.Martin@arm.com>
References: <1381328993-12724-1-git-send-email-Dave.Martin@arm.com>
 <1381328993-12724-2-git-send-email-Dave.Martin@arm.com>
Message-ID: <20131009144211.GJ25034@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, Oct 09, 2013 at 03:29:50PM +0100, Dave Martin wrote:
> There are a few things in assembler.h that would be useful with
> inline asm, but currently assembler.h refuses to be included into C
> files.
> 
> In particular, the optional feature macros (PLD() and friends) can
> be used sensibly with inline asm, with a string argument.
> 
> This patch enables the relevant parts of aassembler.h to be
> included in C files and used in inline asm.
> 
> Since assembler.h by definition can't be included in any C file up
> to now, this should not introduce any namespace clashes.

I think it would be better to move the two macros (PLD and CALGN) out of
this file, rather than covering almost the entire file with this #ifdef.