linux-kernel - Re: [PATCH 8/9] jump label: Make arch_jump_label_text_poke

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Message-ID: <1287176815.1998.117.camel@laptop>
Date:	Fri, 15 Oct 2010 23:06:55 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jason Baron <jbaron@...hat.com>,
	David Miller <davem@...emloft.net>,
	David Daney <ddaney@...iumnetworks.com>
Subject: Re: [PATCH 8/9] jump label: Make arch_jump_label_text_poke_early()
 optional

On Fri, 2010-10-15 at 16:09 -0400, Steven Rostedt wrote:
> +
> +#ifdef HAVE_ARCH_JUMP_LABEL_TEXT_POKE_EARLY
>  extern void arch_jump_label_text_poke_early(jump_label_t addr);
> +#else
> +static inline void arch_jump_label_text_poke_early(jump_label_t addr) {}
> +#endif
> + 

How often is this called, do we really need to avoid that call? It looks
like init code.
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