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| author | Byungchul Park <byungchul.park@lge.com> | 2018-02-14 18:05:24 +0900 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-02-20 16:21:12 -0800 |
| commit | a72da917f1861ed06f8824328b1b3ecd003a5b5b (patch) | |
| tree | a5754c8e9dfbb2b00e7677752db513241d8e2f66 /kernel/rcu | |
| parent | 8ddbd8832d25463a996a1075c35f312fb43c86b1 (diff) | |
| download | linux-stable-a72da917f1861ed06f8824328b1b3ecd003a5b5b.tar.gz linux-stable-a72da917f1861ed06f8824328b1b3ecd003a5b5b.tar.bz2 linux-stable-a72da917f1861ed06f8824328b1b3ecd003a5b5b.zip | |
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@lge.com>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/srcutree.c | 2 |
1 files changed, 0 insertions, 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; |