From: Andi Kleen <andi@firstfloor.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Ben Hutchings <bhutchings@solarflare.com>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: >Re: [RFC] should VM_BUG_ON(cond) really evaluate cond
Date: Sun, 30 Oct 2011 10:59:18 +0100 [thread overview]
Message-ID: <20111030095918.GA19676@one.firstfloor.org> (raw)
In-Reply-To: <1319964754.13597.26.camel@edumazet-laptop>
> +#define ACCESS_AT_MOST_ONCE(x) \
> + ({ unsigned long __y; \
why not typeof here?
> + asm("":"=r" (__y):"0" (x)); \
> + (__force __typeof__(x)) __y; \
> + })
> +
-Andi
next prev parent reply other threads:[~2011-10-30 9:59 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-28 1:19 [RFC] should VM_BUG_ON(cond) really evaluate cond Eric Dumazet
2011-10-28 1:25 ` Andi Kleen
2011-10-28 1:34 ` Linus Torvalds
2011-10-28 1:44 ` Ben Hutchings
2011-10-28 2:52 ` Eric Dumazet
2011-10-28 3:29 ` Ben Hutchings
2011-10-28 4:43 ` >Re: " Eric Dumazet
2011-10-28 11:37 ` Linus Torvalds
2011-10-28 12:09 ` Eric Dumazet
2011-10-28 12:19 ` Linus Torvalds
2011-10-28 12:40 ` Linus Torvalds
2011-10-28 14:47 ` Eric Dumazet
2011-10-28 14:55 ` Linus Torvalds
2011-10-29 15:43 ` Eric Dumazet
2011-10-29 17:34 ` Linus Torvalds
2011-10-30 8:52 ` Eric Dumazet
2011-10-30 9:59 ` Andi Kleen [this message]
2011-10-30 15:16 ` Eric Dumazet
2011-10-30 17:07 ` Linus Torvalds
2011-10-30 17:41 ` Eric Dumazet
2011-10-30 17:48 ` Linus Torvalds
2011-10-30 17:59 ` Eric Dumazet
2011-10-30 18:09 ` Linus Torvalds
2011-11-02 0:14 ` Eric Dumazet
2011-11-01 4:06 ` Stephen Rothwell
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