linux-kernel - Re: [PATCH] arm/arm64: remove atomic_clear

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Message-Id: <794E70F6-80D3-4100-A0FF-A6F34AFB9A59@arm.com>
Date:	Sat, 12 Oct 2013 23:28:42 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Will Deacon <will.deacon@....com>
Cc:	Chen Gang <gang.chen@...anux.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	"linux390@...ibm.com" <linux390@...ibm.com>,
	"linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm/arm64: remove atomic_clear_mask() in "include/asm/atomic.h"

On 11 Oct 2013, at 17:55, Will Deacon <will.deacon@....com> wrote:
> On Fri, Oct 11, 2013 at 12:47:05PM +0100, Chen Gang wrote:
>> In current kernel wide source code, except other architectures, only
>> s390 scsi drivers use atomic_clear_mask(), and arm/arm64 need not
>> support s390 drivers.
>> 
>> So remove atomic_clear_mask() from "arm[64]/include/asm/atomic.h".
> 
>  Acked-by: Will Deacon <will.deacon@....com>
> 
> Catalin, are you happy for me to send this via the ARM tree?

Fine by me.

Catalin
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