From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Tue, 24 Oct 2017 15:31:12 +0000 (-0700)
Subject: softirq: Eliminate cond_resched_rcu_qs() in favor of cond_resched()
X-Git-Tag: v4.16-rc1~169^2^2~4
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=edf22f4ca26babcd8cba4f049c6be53f0e73bcc1;p=linux.git

softirq: Eliminate cond_resched_rcu_qs() in favor of cond_resched()

Now that cond_resched() also provides RCU quiescent states when
needed, it can be used in place of cond_resched_rcu_qs().  This
commit therefore makes this change.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: NeilBrown <neilb@suse.com>
Cc: Ingo Molnar <mingo@kernel.org>
---

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 2f5e87f1bae2..24d243ef8e71 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -665,7 +665,7 @@ static void run_ksoftirqd(unsigned int cpu)
 		 */
 		__do_softirq();
 		local_irq_enable();
-		cond_resched_rcu_qs();
+		cond_resched();
 		return;
 	}
 	local_irq_enable();