diff options
| -rw-r--r-- | kernel/rcu/rcutorture.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index aedbdad150b3..ec9d474d60cb 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -692,10 +692,18 @@ static struct rcu_torture_ops rcu_busted_ops = { */ DEFINE_STATIC_SRCU(srcu_ctl); +DEFINE_STATIC_SRCU_FAST(srcu_ctlf); static struct srcu_struct srcu_ctld; static struct srcu_struct *srcu_ctlp = &srcu_ctl; static struct rcu_torture_ops srcud_ops; +static void srcu_torture_init(void) +{ + rcu_sync_torture_init(); + if (reader_flavor & SRCU_READ_FLAVOR_FAST) + srcu_ctlp = &srcu_ctlf; +} + static void srcu_get_gp_data(int *flags, unsigned long *gp_seq) { srcutorture_get_gp_data(srcu_ctlp, flags, gp_seq); @@ -865,7 +873,7 @@ static void srcu_torture_expedite_current(void) static struct rcu_torture_ops srcu_ops = { .ttype = SRCU_FLAVOR, - .init = rcu_sync_torture_init, + .init = srcu_torture_init, .readlock = srcu_torture_read_lock, .read_delay = srcu_read_delay, .readunlock = srcu_torture_read_unlock, @@ -897,10 +905,13 @@ static struct rcu_torture_ops srcu_ops = { .name = "srcu" }; -static void srcu_torture_init(void) +static void srcud_torture_init(void) { rcu_sync_torture_init(); - WARN_ON(init_srcu_struct(&srcu_ctld)); + if (reader_flavor & SRCU_READ_FLAVOR_FAST) + WARN_ON(init_srcu_struct_fast(&srcu_ctld)); + else + WARN_ON(init_srcu_struct(&srcu_ctld)); srcu_ctlp = &srcu_ctld; } @@ -913,7 +924,7 @@ static void srcu_torture_cleanup(void) /* As above, but dynamically allocated. */ static struct rcu_torture_ops srcud_ops = { .ttype = SRCU_FLAVOR, - .init = srcu_torture_init, + .init = srcud_torture_init, .cleanup = srcu_torture_cleanup, .readlock = srcu_torture_read_lock, .read_delay = srcu_read_delay, |