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-rw-r--r--kernel/rcu/tree.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 6c860045eaf4..9f5e67e303c0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -2814,8 +2814,8 @@ static void invoke_rcu_core(void)
/*
* Handle any core-RCU processing required by a call_rcu() invocation.
*/
-static void __call_rcu_core(struct rcu_state *rsp, struct rcu_data *rdp,
- struct rcu_head *head, unsigned long flags)
+static void __call_rcu_core(struct rcu_data *rdp, struct rcu_head *head,
+ unsigned long flags)
{
/*
* If called from an extended quiescent state, invoke the RCU
@@ -2847,10 +2847,10 @@ static void __call_rcu_core(struct rcu_state *rsp, struct rcu_data *rdp,
} else {
/* Give the grace period a kick. */
rdp->blimit = LONG_MAX;
- if (rsp->n_force_qs == rdp->n_force_qs_snap &&
+ if (rcu_state.n_force_qs == rdp->n_force_qs_snap &&
rcu_segcblist_first_pend_cb(&rdp->cblist) != head)
force_quiescent_state();
- rdp->n_force_qs_snap = rsp->n_force_qs;
+ rdp->n_force_qs_snap = rcu_state.n_force_qs;
rdp->qlen_last_fqs_check = rcu_segcblist_n_cbs(&rdp->cblist);
}
}
@@ -2870,11 +2870,11 @@ static void rcu_leak_callback(struct rcu_head *rhp)
* is expected to specify a CPU.
*/
static void
-__call_rcu(struct rcu_head *head, rcu_callback_t func,
- struct rcu_state *rsp, int cpu, bool lazy)
+__call_rcu(struct rcu_head *head, rcu_callback_t func, int cpu, bool lazy)
{
unsigned long flags;
struct rcu_data *rdp;
+ struct rcu_state __maybe_unused *rsp = &rcu_state;
/* Misaligned rcu_head! */
WARN_ON_ONCE((unsigned long)head & (sizeof(void *) - 1));
@@ -2932,7 +2932,7 @@ __call_rcu(struct rcu_head *head, rcu_callback_t func,
rcu_segcblist_n_cbs(&rdp->cblist));
/* Go handle any RCU core processing required. */
- __call_rcu_core(rsp, rdp, head, flags);
+ __call_rcu_core(rdp, head, flags);
local_irq_restore(flags);
}
@@ -2973,7 +2973,7 @@ __call_rcu(struct rcu_head *head, rcu_callback_t func,
*/
void call_rcu(struct rcu_head *head, rcu_callback_t func)
{
- __call_rcu(head, func, &rcu_state, -1, 0);
+ __call_rcu(head, func, -1, 0);
}
EXPORT_SYMBOL_GPL(call_rcu);
@@ -3000,7 +3000,7 @@ EXPORT_SYMBOL_GPL(call_rcu_sched);
void kfree_call_rcu(struct rcu_head *head,
rcu_callback_t func)
{
- __call_rcu(head, func, &rcu_state, -1, 1);
+ __call_rcu(head, func, -1, 1);
}
EXPORT_SYMBOL_GPL(kfree_call_rcu);
@@ -3272,7 +3272,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
smp_mb__before_atomic();
atomic_inc(&rsp->barrier_cpu_count);
__call_rcu(&rdp->barrier_head,
- rcu_barrier_callback, rsp, cpu, 0);
+ rcu_barrier_callback, cpu, 0);
}
} else if (rcu_segcblist_n_cbs(&rdp->cblist)) {
_rcu_barrier_trace(rsp, TPS("OnlineQ"), cpu,
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