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rcu: split 'rcuboost' to each flavor

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This patch add new 'rcuboost' to each flavor's folder, now we could use:
	'cat /debugfs/rcu/rsp/rcuboost'
to get the selected rsp info.

Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Michael Wang 2012-10-08 16:59:17 +08:00 committed by Paul E. McKenney
parent c25e557f5d
commit 29c67764f1
1 changed files with 10 additions and 1 deletions
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11
kernel/rcutree_trace.c
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@ -241,7 +241,7 @@ static const struct file_operations rcu_node_boost_fops = {
.owner = THIS_MODULE,
.open = rcu_node_boost_open,
.read = seq_read,
.llseek = seq_lseek,
.llseek = no_llseek,
.release = single_release,
};
@ -459,6 +459,15 @@ static int __init rcutree_trace_init(void)
rspdir, rsp, &new_rcubarrier_fops);
if (!retval)
goto free_out;
#ifdef CONFIG_RCU_BOOST
if (rsp == &rcu_preempt_state) {
retval = debugfs_create_file("rcuboost", 0444,
rspdir, NULL, &rcu_node_boost_fops);
if (!retval)
goto free_out;
}
#endif
}
retval = debugfs_create_file("rcubarrier", 0444, rcudir,