linux-kernel - Re: [PATCH 2/7] kprobes: Add kprobe_insn_mutex and cleanup arch_remove

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Message-ID: <20081112155529.GA5199@in.ibm.com>
Date:	Wed, 12 Nov 2008 21:25:29 +0530
From:	Ananth N Mavinakayanahalli <ananth@...ibm.com>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Jim Keniston <jkenisto@...ibm.com>,
	David Miller <davem@...emloft.net>,
	LKML <linux-kernel@...r.kernel.org>,
	systemtap-ml <systemtap@...rces.redhat.com>,
	Rusty Russell <rusty@...tcorp.com.au>
Subject: Re: [PATCH 2/7] kprobes: Add kprobe_insn_mutex and cleanup
	arch_remove_kprobe()

On Tue, Nov 11, 2008 at 03:56:21PM -0500, Masami Hiramatsu wrote:
> Add kprobe_insn_mutex for protecting kprobe_insn_pages hlist, and remove
> kprobe_mutex from architecture dependent code.
> 
> This allows us to call arch_remove_kprobe() (and free_insn_slot) while holding
> kprobe_mutex.
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@...hat.com>

Acked-by: Ananth N Mavinakayanahalli <ananth@...ibm.com>
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