Re: [PATCH] jump label: introduce static_branch() interface

[Peter Zijlstra]

On Tue, 2011-02-22 at 17:28 -0500, Jason Baron wrote:
> @@ -33,7 +28,11 @@ struct _ddebug {
>  #define _DPRINTK_FLAGS_PRINT   (1<<0)  /* printk() a message using
> the format */
>  #define _DPRINTK_FLAGS_DEFAULT 0
>         unsigned int flags:8;
> -       char enabled;
> +#ifdef HAVE_JUMP_LABEL
> +       struct jump_label_key enabled;
> +#else
> +       int enabled;
> +#endif
>  } __attribute__((aligned(8)));
>   

Also, didn't you promise Mathieu a comment explaining why dynamic debug
does funny things like this? :-) I mean we all know its because of the
cyclic header stuff involving atomic etc.. but I'm also quite sure we'll
all have forgotten about that in a few weeks time.
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