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-rw-r--r--kernel/rcu/sync.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/kernel/rcu/sync.c b/kernel/rcu/sync.c
index e550f97779..86df878a2f 100644
--- a/kernel/rcu/sync.c
+++ b/kernel/rcu/sync.c
@@ -24,22 +24,6 @@ void rcu_sync_init(struct rcu_sync *rsp)
init_waitqueue_head(&rsp->gp_wait);
}
-/**
- * rcu_sync_enter_start - Force readers onto slow path for multiple updates
- * @rsp: Pointer to rcu_sync structure to use for synchronization
- *
- * Must be called after rcu_sync_init() and before first use.
- *
- * Ensures rcu_sync_is_idle() returns false and rcu_sync_{enter,exit}()
- * pairs turn into NO-OPs.
- */
-void rcu_sync_enter_start(struct rcu_sync *rsp)
-{
- rsp->gp_count++;
- rsp->gp_state = GP_PASSED;
-}
-
-
static void rcu_sync_func(struct rcu_head *rhp);
static void rcu_sync_call(struct rcu_sync *rsp)