From 29ffebc5fcc0bcd8e9bc9f9b3899f2d222b12b04 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Fri, 10 Apr 2020 14:48:20 -0700 Subject: [PATCH] rcu: Convert ULONG_CMP_GE() to time_after() for jiffy comparison This commit converts the ULONG_CMP_GE() in rcu_gp_fqs_loop() to time_after() to reflect the fact that it is comparing a timestamp to the jiffies counter. Signed-off-by: Paul E. McKenney --- kernel/rcu/tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 940c62acd14ab..e5903669e336b 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1700,7 +1700,7 @@ static void rcu_gp_fqs_loop(void) !rcu_preempt_blocked_readers_cgp(rnp)) break; /* If time for quiescent-state forcing, do it. */ - if (ULONG_CMP_GE(jiffies, rcu_state.jiffies_force_qs) || + if (!time_after(rcu_state.jiffies_force_qs, jiffies) || (gf & RCU_GP_FLAG_FQS)) { trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, TPS("fqsstart")); -- 2.30.2