Re: [PATCH 4/4] relayfs for 2.6.10: headers

[Greg KH]

On Thu, Jan 13, 2005 at 10:04:36PM -0500, Karim Yaghmour wrote:
> +/**
> + *	have_cmpxchg - does this architecture have a cmpxchg?
> + *
> + *	Returns 1 if this architecture has a cmpxchg useable by
> + *	the lockless scheme, 0 otherwise.
> + */
> +static inline int
> +have_cmpxchg(void)
> +{
> +#if defined(__HAVE_ARCH_CMPXCHG)
> +	return 1;
> +#else
> +	return 0;
> +#endif
> +}

Shouldn't this be a build time check, and not a runtime one?

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