[PATCH v2 2.6.38-rc8-tip 7/20] 7: uprobes: store/restore original instruction.

Srikar Dronamraju srikar@linux.vnet.ibm.com
Tue Mar 15 16:24:00 GMT 2011


> > 
> > 	rcu_read_lock();
> > 	tsk = mm->owner;
> > 	if (tsk)
> > 		get_task_struct(tsk);
> > 	rcu_read_unlock();
> > 	if (!tsk)
> > 		return ret;
> > 
> > Probably looks cleaner.
> 
> Yes, plus we should do "tsk = rcu_dereference(mm->owner);" and wrap the
> whole thing in a static uprobes_get_mm_owner() or similar.
> 

Okay, will do that.

-- 
Thanks and Regards
Srikar



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