Commit-ID: a72da917f1861ed06f8824328b1b3ecd003a5b5b
Gitweb: https://git.kernel.org/tip/a72da917f1861ed06f8824328b1b3ecd003a5b5b
Author: Byungchul Park <byungchul.park@xxxxxxx>
AuthorDate: Wed, 14 Feb 2018 18:05:24 +0900
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Tue, 20 Feb 2018 16:21:12 -0800
srcu: Remove dead code in srcu_gp_end()
Of course, compilers will optimize out a dead code. Anyway, remove
any dead code for better readibility.
Signed-off-by: Byungchul Park <byungchul.park@xxxxxxx>
Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
kernel/rcu/srcutree.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index d582a2352cdb..f962f4428c39 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -532,7 +532,6 @@ static void srcu_gp_end(struct srcu_struct *sp)
unsigned long flags;
unsigned long gpseq;
int idx;
- int idxnext;
unsigned long mask;
struct srcu_data *sdp;
struct srcu_node *snp;
@@ -556,7 +555,6 @@ static void srcu_gp_end(struct srcu_struct *sp)
/* Initiate callback invocation as needed. */
idx = rcu_seq_ctr(gpseq) % ARRAY_SIZE(snp->srcu_have_cbs);
- idxnext = (idx + 1) % ARRAY_SIZE(snp->srcu_have_cbs);
rcu_for_each_node_breadth_first(sp, snp) {
spin_lock_irq_rcu_node(snp);
cbs = false;
--
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