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From: Andreas Schwab <schwab@linux-m68k.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>, Martin Schwidefsky <schwidefsky@de.ibm.com>,
        linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Mike Galbraith <efault@gmx.de>, Thomas Gleixner <tglx@linutronix.de>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [GIT PULL] scheduler changes for v3.3
References: <20120105140846.GA32342@elte.hu>
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Date: Fri, 06 Jan 2012 18:49:29 +0100
In-Reply-To: <CA+55aFwNzNSd2B57XYLC5r9sg=+GD=dP-UPZQDxmLXyLODS6+w@mail.gmail.com>
	(Linus Torvalds's message of "Fri, 6 Jan 2012 08:58:55 -0800")
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Linus Torvalds <torvalds@linux-foundation.org> writes:

> And by "clashes badly", I mean it. The sparse cleanups added a lot of
> casts between the types, which means that the mindless
>
>     +#define usecs_to_cputime64(us)         usecs_to_cputime(us)
>
> introduced by that commit 34845636a184 is now likely *wrong*, because
> "usecs_to_cputime()" now explicitly casts to a non-64-bit cputime_t.

Both s390 and powerpc define cputime_t and cputime64_t as the same
types, so this is ok.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."