linux-kernel - Re: [PATCH] kernel: Replace reference to ASSIGN_ONCE with WRITE

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Message-ID: <55421B6E.4050103@de.ibm.com>
Date:	Thu, 30 Apr 2015 14:09:18 +0200
From:	Christian Borntraeger <borntraeger@...ibm.com>
To:	Preeti U Murthy <preeti@...ux.vnet.ibm.com>
CC:	peterz@...radead.org, paulmck@...ux.vnet.ibm.com,
	dave@...olabs.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kernel: Replace reference to ASSIGN_ONCE with WRITE_ONCE
 in comment

Am 30.04.2015 um 13:57 schrieb Preeti U Murthy:
> Looks like commit :
> 
>  43239cbe79fc ("kernel: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val)")
> 
> left behind a reference to ASSIGN_ONCE. Update this to WRITE_ONCE.
> 
> Signed-off-by: Preeti U Murthy <preeti@...ux.vnet.ibm.com>

Acked-by: Christian Borntraeger <borntraeger@...ibm.com>


> ---
> 
>  include/linux/compiler.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/compiler.h b/include/linux/compiler.h
> index 0e41ca0..e65e0a7 100644
> --- a/include/linux/compiler.h
> +++ b/include/linux/compiler.h
> @@ -446,7 +446,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
>   * with an explicit memory barrier or atomic instruction that provides the
>   * required ordering.
>   *
> - * If possible use READ_ONCE/ASSIGN_ONCE instead.
> + * If possible use READ_ONCE/WRITE_ONCE instead.
>   */
>  #define __ACCESS_ONCE(x) ({ \
>  	 __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \
> 

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