From 933dfbd7c437bbbf65caae785dfa105fbfaa8485 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Tue, 2 May 2017 08:48:33 -0700 Subject: rcu: Open-code the rcu_cblist_n_lazy_cbs() function Because the rcu_cblist_n_lazy_cbs() just samples the ->len_lazy counter, and because the rcu_cblist structure is quite straightforward, it makes sense to open-code rcu_cblist_n_lazy_cbs(p) as p->len_lazy, cutting out a level of indirection. This commit makes this change. Reported-by: Ingo Molnar Signed-off-by: Paul E. McKenney Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Linus Torvalds --- kernel/rcu/tree_trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/rcu/tree_trace.c') diff --git a/kernel/rcu/tree_trace.c b/kernel/rcu/tree_trace.c index b7743aa2965f..6cea17a1ea30 100644 --- a/kernel/rcu/tree_trace.c +++ b/kernel/rcu/tree_trace.c @@ -277,7 +277,7 @@ static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp) rsp->n_force_qs, rsp->n_force_qs_ngp, rsp->n_force_qs - rsp->n_force_qs_ngp, READ_ONCE(rsp->n_force_qs_lh), - rcu_cblist_n_lazy_cbs(&rsp->orphan_done), + rsp->orphan_done.len_lazy, rsp->orphan_done.len); for (rnp = &rsp->node[0]; rnp - &rsp->node[0] < rcu_num_nodes; rnp++) { if (rnp->level != level) { -- cgit v1.2.3