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Date: Tue, 23 Jun 2009 12:58:00 -0000
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>,         Ananth N Mavinakayanahalli <ananth@in.ibm.com>,         lkml<linux-kernel@vger.kernel.org>,         systemtap<systemtap@sources.redhat.com>,         DLE<dle-develop@lists.sourceforge.net>,         Jim Keniston <jkenisto@us.ibm.com>,         Christoph Hellwig <hch@infradead.org>,         Steven Rostedt <rostedt@goodmis.org>,         Frederic Weisbecker <fweisbec@gmail.com>,         "H. Peter Anvin" <hpa@zytor.com>, Anders Kaseorg <andersk@ksplice.com>,         Tim Abbott <tabbott@ksplice.com>
Subject: Re: [RFC][ PATCH -tip v2 4/7] kprobes: kprobes jump optimization 	core
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Reply-To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
References: <20090622212255.5384.53732.stgit@localhost.localdomain> <20090622212319.5384.56039.stgit@localhost.localdomain>
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> +	/* .insn_size is initialized later */
> +	.nr_garbage = 0,
> +};

> 
> +#if defined(CONFIG_OPTPROBES) && defined(__ARCH_WANT_KPROBES_INSN_SLOT)
> +	/* Init kprobe_optinsn_slots */
> +	kprobe_optinsn_slots.insn_size = MAX_OPTINSN_SIZE;
> +#endif
> +

What would be be the size of kprobe_optinsn_slots.insn_size if
CONFIG_OPTPROBES is defined but __ARCH_WANT_KPROBES_INSN_SLOT is not
defined? 

-Srikar