The following commit has been merged into the core/rcu branch of tip: Commit-ID: 7b2413111a630469282c427033818977515ea592 Gitweb: https://git.kernel.org/tip/7b2413111a630469282c427033818977515ea592 Author: Paul E. McKenney <[email protected]> AuthorDate: Fri, 10 Apr 2020 15:52:53 -07:00 Committer: Paul E. McKenney <[email protected]> CommitterDate: Mon, 27 Apr 2020 11:01:16 -07:00
rcu: Convert rcu_initiate_boost() ULONG_CMP_GE() to time_after() This commit converts the ULONG_CMP_GE() in rcu_initiate_boost() to time_after() to reflect the fact that it is comparing a timestamp to the jiffies counter. Signed-off-by: Paul E. McKenney <[email protected]> --- kernel/rcu/tree_plugin.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 664d0aa..5cd27c2 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1080,7 +1080,7 @@ static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags) (rnp->gp_tasks != NULL && rnp->boost_tasks == NULL && rnp->qsmask == 0 && - (ULONG_CMP_GE(jiffies, rnp->boost_time) || rcu_state.cbovld))) { + (!time_after(rnp->boost_time, jiffies) || rcu_state.cbovld))) { if (rnp->exp_tasks == NULL) WRITE_ONCE(rnp->boost_tasks, rnp->gp_tasks); raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
