Re: [PATCH 10/13] jump label v9: convert jump label to use a key

[Peter Zijlstra]

On Wed, 2010-06-09 at 17:39 -0400, Jason Baron wrote:
> -static inline int enable_jump_label(const char *name)
> -{
> -       return 0;
> -}
> -
> -static inline int disable_jump_label(const char *name)
> -{
> -       return 0;
> -}
> +#define enable_jump_label(key)
> +#define disable_jump_label(key) 

I would expect enable_jump_label() to look something like:

#define enable_jump_label(cond_var)	\
do {					\
	*(cond_var) = 1;		\
} while (0)

That way the HAVE_JUMP_LABEL and !HAVE_JUMP_LABEL code has similar
effects.
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