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Diffstat (limited to 'kernel/rcu/rcutorture.c')
-rw-r--r--kernel/rcu/rcutorture.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 8973cae0a3ef..ad9fdb996a1c 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -693,6 +693,7 @@ static struct rcu_torture_ops rcu_busted_ops = {
DEFINE_STATIC_SRCU(srcu_ctl);
DEFINE_STATIC_SRCU_FAST(srcu_ctlf);
+DEFINE_STATIC_SRCU_FAST_UPDOWN(srcu_ctlfud);
static struct srcu_struct srcu_ctld;
static struct srcu_struct *srcu_ctlp = &srcu_ctl;
static struct rcu_torture_ops srcud_ops;
@@ -703,7 +704,7 @@ static void srcu_torture_init(void)
if (reader_flavor & SRCU_READ_FLAVOR_FAST)
srcu_ctlp = &srcu_ctlf;
if (reader_flavor & SRCU_READ_FLAVOR_FAST_UPDOWN)
- srcu_ctlp = &srcu_ctlf;
+ srcu_ctlp = &srcu_ctlfud;
}
static void srcu_get_gp_data(int *flags, unsigned long *gp_seq)
@@ -736,7 +737,7 @@ static int srcu_torture_read_lock(void)
ret += idx << 2;
}
if (reader_flavor & SRCU_READ_FLAVOR_FAST_UPDOWN) {
- scp = srcu_read_lock_fast(srcu_ctlp);
+ scp = srcu_read_lock_fast_updown(srcu_ctlp);
idx = __srcu_ptr_to_ctr(srcu_ctlp, scp);
WARN_ON_ONCE(idx & ~0x1);
ret += idx << 3;
@@ -767,9 +768,10 @@ static void srcu_torture_read_unlock(int idx)
{
WARN_ON_ONCE((reader_flavor && (idx & ~reader_flavor)) || (!reader_flavor && (idx & ~0x1)));
if (reader_flavor & SRCU_READ_FLAVOR_FAST_UPDOWN)
- srcu_read_unlock_fast(srcu_ctlp, __srcu_ctr_to_ptr(srcu_ctlp, (idx & 0x8) >> 3));
+ srcu_read_unlock_fast_updown(srcu_ctlp,
+ __srcu_ctr_to_ptr(srcu_ctlp, (idx & 0x8) >> 3));
if (reader_flavor & SRCU_READ_FLAVOR_FAST)
- srcu_read_unlock_fast(srcu_ctlp, __srcu_ctr_to_ptr(srcu_ctlp, (idx & 0x8) >> 2));
+ srcu_read_unlock_fast(srcu_ctlp, __srcu_ctr_to_ptr(srcu_ctlp, (idx & 0x4) >> 2));
if (reader_flavor & SRCU_READ_FLAVOR_NMI)
srcu_read_unlock_nmisafe(srcu_ctlp, (idx & 0x2) >> 1);
if ((reader_flavor & SRCU_READ_FLAVOR_NORMAL) || !(reader_flavor & SRCU_READ_FLAVOR_ALL))
@@ -919,7 +921,7 @@ static void srcud_torture_init(void)
{
rcu_sync_torture_init();
if (reader_flavor & SRCU_READ_FLAVOR_FAST_UPDOWN)
- WARN_ON(init_srcu_struct_fast(&srcu_ctld));
+ WARN_ON(init_srcu_struct_fast_updown(&srcu_ctld));
else if (reader_flavor & SRCU_READ_FLAVOR_FAST)
WARN_ON(init_srcu_struct_fast(&srcu_ctld));
else