X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Frcupdate.c;h=13458bbaa1be2bbac965b9584709152c9291cc46;hb=b3967dc566bc89df19e9aeb87b2fd483418b02e6;hp=af8a2a57e17db075ec9d1583dc32430a1fa5c68d;hpb=9331b3157c835353dd28efcd80d23563ad226aee;p=linux-2.6

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index af8a2a57e1..13458bbaa1 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -50,13 +50,13 @@
 #include <linux/mutex.h>
 
 /* Definition for rcupdate control block. */
-struct rcu_ctrlblk rcu_ctrlblk = {
+static struct rcu_ctrlblk rcu_ctrlblk = {
 	.cur = -300,
 	.completed = -300,
 	.lock = SPIN_LOCK_UNLOCKED,
 	.cpumask = CPU_MASK_NONE,
 };
-struct rcu_ctrlblk rcu_bh_ctrlblk = {
+static struct rcu_ctrlblk rcu_bh_ctrlblk = {
 	.cur = -300,
 	.completed = -300,
 	.lock = SPIN_LOCK_UNLOCKED,
@@ -416,8 +416,8 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp,
 		rdp->curtail = &rdp->curlist;
 	}
 
-	local_irq_disable();
 	if (rdp->nxtlist && !rdp->curlist) {
+		local_irq_disable();
 		rdp->curlist = rdp->nxtlist;
 		rdp->curtail = rdp->nxttail;
 		rdp->nxtlist = NULL;
@@ -442,9 +442,8 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp,
 			rcu_start_batch(rcp);
 			spin_unlock(&rcp->lock);
 		}
-	} else {
-		local_irq_enable();
 	}
+
 	rcu_check_quiescent_state(rcp, rdp);
 	if (rdp->donelist)
 		rcu_do_batch(rdp);