A seq contains two fields: counter and state.
SRCU_SNP_INIT_SEQ is used as invalid initial value for srcu_node GP
sequence numbers. Hence srcu_invl_snp_seq() should compare both fields
of a seq.
Signed-off-by: Pingfan Liu <kernelfans@xxxxxxxxx>
Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
Cc: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
To: rcu@xxxxxxxxxxxxxxx
---
kernel/rcu/srcutree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 1c304fec89c0..725c82bb0a6a 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -154,7 +154,7 @@ static void init_srcu_struct_data(struct srcu_struct *ssp)
*/
static inline bool srcu_invl_snp_seq(unsigned long s)
{
- return rcu_seq_state(s) == SRCU_SNP_INIT_SEQ;
+ return s == SRCU_SNP_INIT_SEQ;
}
/*
--
2.31.1
