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-rw-r--r--kernel/rcu/srcu.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c
index d3fcb2ec8536..a63a1ea5a41b 100644
--- a/kernel/rcu/srcu.c
+++ b/kernel/rcu/srcu.c
@@ -298,11 +298,9 @@ int __srcu_read_lock(struct srcu_struct *sp)
int idx;
idx = READ_ONCE(sp->completed) & 0x1;
- preempt_disable();
__this_cpu_inc(sp->per_cpu_ref->c[idx]);
smp_mb(); /* B */ /* Avoid leaking the critical section. */
__this_cpu_inc(sp->per_cpu_ref->seq[idx]);
- preempt_enable();
return idx;
}
EXPORT_SYMBOL_GPL(__srcu_read_lock);
@@ -387,7 +385,7 @@ static void srcu_flip(struct srcu_struct *sp)
* srcu_struct structure.
*/
void call_srcu(struct srcu_struct *sp, struct rcu_head *head,
- void (*func)(struct rcu_head *head))
+ rcu_callback_t func)
{
unsigned long flags;