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-rw-r--r--kernel/rcu/rcu_segcblist.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/kernel/rcu/rcu_segcblist.c b/kernel/rcu/rcu_segcblist.c
index 88cba7c2956c..5aff271adf1e 100644
--- a/kernel/rcu/rcu_segcblist.c
+++ b/kernel/rcu/rcu_segcblist.c
@@ -404,24 +404,6 @@ bool rcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq)
}
/*
- * Scan the specified rcu_segcblist structure for callbacks that need
- * a grace period later than the one specified by "seq". We don't look
- * at the RCU_DONE_TAIL or RCU_NEXT_TAIL segments because they don't
- * have a grace-period sequence number.
- */
-bool rcu_segcblist_future_gp_needed(struct rcu_segcblist *rsclp,
- unsigned long seq)
-{
- int i;
-
- for (i = RCU_WAIT_TAIL; i < RCU_NEXT_TAIL; i++)
- if (rsclp->tails[i - 1] != rsclp->tails[i] &&
- ULONG_CMP_LT(seq, rsclp->gp_seq[i]))
- return true;
- return false;
-}
-
-/*
* Merge the source rcu_segcblist structure into the destination
* rcu_segcblist structure, then initialize the source. Any pending
* callbacks from the source get to start over. It is best to