rcu: Create directory for each flavor of rcu

[karo-tx-linux.git] / kernel / rcutree_trace.c

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 693513bc50e6d00921bff73ed4eb03f852ceec43..62223a27f985e0b11eaba29ff10571adc09d3945 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -446,12 +446,20 @@ static struct dentry *rcudir;
 
 static int __init rcutree_trace_init(void)
 {
+       struct rcu_state *rsp;
        struct dentry *retval;
+       struct dentry *rspdir;
 
        rcudir = debugfs_create_dir("rcu", NULL);
        if (!rcudir)
                goto free_out;
 
+       for_each_rcu_flavor(rsp) {
+               rspdir = debugfs_create_dir(rsp->name, rcudir);
+               if (!rspdir)
+                       goto free_out;
+       }
+
        retval = debugfs_create_file("rcubarrier", 0444, rcudir,
                                                NULL, &rcubarrier_fops);
        if (!retval)