Messages in this thread | | | Date | Tue, 31 May 2011 09:30:21 -0500 (CDT) | From | Christoph Lameter <> | Subject | Re: slub: UML and CONFIG_CMPXCHG_LOCAL |
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On Sun, 29 May 2011, Richard Weinberger wrote:
> With commit 1759415e you've removed all #ifdef CONFIG_CMPXCHG_LOCAL's from slub. > This change breaks slub (again) on UML. > UML does not implement this_cpu_cmpxchg16b_emu().
It does not have to implement it. The this_cpu_ops can fall back to generic implementations.
> Is there anything I can do to have slub on UML?
Yes, rely on the generic implementation of this_cpu_cmpxchg.
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