diff options
| -rw-r--r-- | kernel/rcu/srcu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c index fb33d35ee0b7..de35087c92a5 100644 --- a/kernel/rcu/srcu.c +++ b/kernel/rcu/srcu.c @@ -252,14 +252,15 @@ static bool srcu_readers_active_idx_check(struct srcu_struct *sp, int idx) } /** - * srcu_readers_active - returns approximate number of readers. + * srcu_readers_active - returns true if there are readers. and false + * otherwise * @sp: which srcu_struct to count active readers (holding srcu_read_lock). * * Note that this is not an atomic primitive, and can therefore suffer * severe errors when invoked on an active srcu_struct. That said, it * can be useful as an error check at cleanup time. */ -static int srcu_readers_active(struct srcu_struct *sp) +static bool srcu_readers_active(struct srcu_struct *sp) { int cpu; unsigned long sum = 0; |