[PATCH] rcu: Mention rcu_bh in description of rcutorture's torture_type parameter

[Josh Triplett <josht@us.ibm.com>]

The comment for rcutorture's torture_type parameter only lists the RCU
variants rcu and srcu, but not rcu_bh; add rcu_bh to the list.

Signed-off-by: Josh Triplett <josh@freedesktop.org>
---
 kernel/rcutorture.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index e34d22b..aff0064 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -54,7 +54,7 @@ static int stat_interval;	/* Interval be
 static int verbose;		/* Print more debug info. */
 static int test_no_idle_hz;	/* Test RCU's support for tickless idle CPUs. */
 static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/
-static char *torture_type = "rcu"; /* What to torture: rcu, srcu. */
+static char *torture_type = "rcu"; /* What to torture: rcu, rcu_bh, srcu. */
 
 module_param(nreaders, int, 0);
 MODULE_PARM_DESC(nreaders, "Number of RCU reader threads");
-- 
1.4.1.1