Re: [PATCH v5 02/12] spinlock: Enable x86 architecture to do locklessrefcount update

[Thomas Gleixner]

On Fri, 5 Jul 2013, Waiman Long wrote:

> There are two steps to enable each architecture to do lockless
> reference count update:
> 1. Define the ARCH_SPINLOCK_REFCOUNT config parameter in its Kconfig
>    file.

No, we select GENERIC_SPINLOCK_REFCOUNT unless we provide an
architecture specific implementation. In that case we select
ARCH_SPINLOCK_REFCOUNT.

Thanks,

	tglx
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