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List:       linux-kernel
Subject:    Re: [PATCH][2.6] first/next_cpu returns values > NR_CPUS
From:       Zwane Mwaikambo <zwane () linuxpower ! ca>
Date:       2004-07-31 23:02:58
Message-ID: Pine.LNX.4.58.0407311902420.4095 () montezuma ! fsmlabs ! com
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On Sat, 31 Jul 2004, William Lee Irwin III wrote:

> On Sat, Jul 31, 2004 at 04:52:18PM -0400, Zwane Mwaikambo wrote:
> > The following caused some fireworks whilst merging i386 cpu hotplug.
> > any_online_cpu(0x2) returns 32 on i386 if we're forced to continue past
> > the only set bit due to the additional find_first_bit in the
> > find_next_bit i386 implementation. Not wanting to change current
> > behaviour in the bitops primitives and since the NR_CPUS thing is a
> > cpumask issue, i've opted to fix next_cpu() and first_cpu() instead.
> > Signed-off-by: Zwane Mwaikambo <zwane@fsmlabs.com>
>
> This might save a couple of lines of code.

Nice, i'd prefer that.

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