linux-kernel - Re: [patch 21/23] Add cmpxchg

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Message-ID: <646765f40708201634u5437f307l8259456c92af5cf5@mail.gmail.com>
Date:	Tue, 21 Aug 2007 09:34:56 +1000
From:	"Julian Calaby" <julian.calaby@...il.com>
To:	"Mathieu Desnoyers" <mathieu.desnoyers@...ymtl.ca>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	clameter@....com, sparclinux@...r.kernel.org, wli@...omorphy.com
Subject: Re: [patch 21/23] Add cmpxchg_local to sparc64

On 8/21/07, Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca> wrote:
> Use cmpxchg_u32 and cmpxchg_u64 for cmpxchg_local and cmpxchg64_local. For other
> type sizes, use the new generic cmpxchg_local (disables interrupt).
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
> CC: clameter@....com
> CC: sparclinux@...r.kernel.org
> CC: wli@...omorphy.com
> ---
>  include/asm-sparc64/system.h |   26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> Index: linux-2.6-lttng/include/asm-sparc64/system.h
> ===================================================================
> --- linux-2.6-lttng.orig/include/asm-sparc64/system.h   2007-08-07 14:31:51.000000000 -0400
> +++ linux-2.6-lttng/include/asm-sparc64/system.h        2007-08-07 15:13:05.000000000 -0400
> @@ -314,6 +314,32 @@ __cmpxchg(volatile void *ptr, unsigned l
>                                     (unsigned long)_n_, sizeof(*(ptr))); \
>    })
>
> +#include <asm-generic/cmpxchg-local.h>

Shouldn't #includes go at the start of the file?

-- 

Julian Calaby

Email: julian.calaby@...il.com
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