From ee376dbdf27728a2f3d30e2ba10fa387cc4c645b Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Sat, 10 Jan 2015 19:47:10 -0800 Subject: rcu: Consolidate rcu_synchronize and wakeme_after_rcu() There are currently duplicate identical definitions of the rcu_synchronize() structure and the wakeme_after_rcu() function. Thie commit therefore consolidates them. Signed-off-by: Paul E. McKenney --- kernel/rcu/srcu.c | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'kernel/rcu/srcu.c') diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c index 445bf8ffe3fb..81f53b504c18 100644 --- a/kernel/rcu/srcu.c +++ b/kernel/rcu/srcu.c @@ -402,23 +402,6 @@ void call_srcu(struct srcu_struct *sp, struct rcu_head *head, } EXPORT_SYMBOL_GPL(call_srcu); -struct rcu_synchronize { - struct rcu_head head; - struct completion completion; -}; - -/* - * Awaken the corresponding synchronize_srcu() instance now that a - * grace period has elapsed. - */ -static void wakeme_after_rcu(struct rcu_head *head) -{ - struct rcu_synchronize *rcu; - - rcu = container_of(head, struct rcu_synchronize, head); - complete(&rcu->completion); -} - static void srcu_advance_batches(struct srcu_struct *sp, int trycount); static void srcu_reschedule(struct srcu_struct *sp); -- cgit v1.2.3 From 5afff48bdf7481570c9385a8a674a81ffb8f09ee Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Wed, 18 Feb 2015 16:39:09 -0800 Subject: rcu: Update from rcu_expedited variable to rcu_gp_is_expedited() This commit updates open-coded tests of the rcu_expedited variable to instead use rcu_gp_is_expedited(). Signed-off-by: Paul E. McKenney --- kernel/rcu/srcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/rcu/srcu.c') diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c index 445bf8ffe3fb..c871f07eff69 100644 --- a/kernel/rcu/srcu.c +++ b/kernel/rcu/srcu.c @@ -507,7 +507,7 @@ static void __synchronize_srcu(struct srcu_struct *sp, int trycount) */ void synchronize_srcu(struct srcu_struct *sp) { - __synchronize_srcu(sp, rcu_expedited + __synchronize_srcu(sp, rcu_gp_is_expedited() ? SYNCHRONIZE_SRCU_EXP_TRYCOUNT : SYNCHRONIZE_SRCU_TRYCOUNT); } -- cgit v1.2.3