linux-kernel - Re: [PATCH 2.6.20-rc5 4/4] sys_futex64 : allows 64bit futexes

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Date:	Thu, 18 Jan 2007 22:34:42 +0000
From:	Christoph Hellwig <hch@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Pierre Peiffer <pierre.peiffer@...l.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Ulrich Drepper <drepper@...hat.com>,
	Jakub Jelinek <jakub@...hat.com>,
	Jean-Pierre Dion <jean-pierre.dion@...l.net>
Subject: Re: [PATCH 2.6.20-rc5 4/4] sys_futex64 : allows 64bit futexes

On Thu, Jan 18, 2007 at 08:45:56AM +0100, Ingo Molnar wrote:
> include/asm-i386/futex.h:
> 
>                 switch (cmp) {
>                 case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
>                 case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
>                 case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
>                 case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
>                 case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
>                 case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
>                 default: ret = -ENOSYS;
>                 }
> 
> Pierre correctly matched the existing style.

Old code doing things wrong is no excuse for new code doing the same
mistake.  Much better send a patch to fix up the previous unreadable
mess aswell.  Then again some indentation fixups won't help that much
to make futrsx not the totally unreadable spaghetti code it's now ;-)
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