Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 4/5] srcu: Remove dead code in srcu_gp_end() | Date | Mon, 26 Feb 2018 13:56:31 -0800 |
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From: Byungchul Park <byungchul.park@lge.com>
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> --- 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; -- 2.5.2
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