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From: David Rientjes <rientjes@google.com>
To: Jeff Liu <jeff.liu@oracle.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] kernel/res_counter.c: move BUG() to the default choice of switch at res_counter_member()
Date: Fri, 25 Jan 2013 13:52:33 -0800 (PST)	[thread overview]
Message-ID: <alpine.DEB.2.00.1301251352030.26610@chino.kir.corp.google.com> (raw)
In-Reply-To: <51023F89.9030807@oracle.com>

On Fri, 25 Jan 2013, Jeff Liu wrote:

> diff --git a/kernel/res_counter.c b/kernel/res_counter.c
> index ff55247..748a3bc 100644
> --- a/kernel/res_counter.c
> +++ b/kernel/res_counter.c
> @@ -135,10 +135,9 @@ res_counter_member(struct res_counter *counter, int member)
>  		return &counter->failcnt;
>  	case RES_SOFT_LIMIT:
>  		return &counter->soft_limit;
> +	default:
> +		BUG();
>  	};
> -
> -	BUG();
> -	return NULL;
>  }
>  
>  ssize_t res_counter_read(struct res_counter *counter, int member,

This doesn't work for CONFIG_BUG=n, you still need a return value.  I 
think the original version was better.

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      reply	other threads:[~2013-01-25 21:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-25  8:17 Jeff Liu
2013-01-25 21:52 ` David Rientjes [this message]

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