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rcu: fix sparse shadowed variable warning 

kernel/rcuclassic.c:564:18: warning: symbol 'flags' shadows an earlier one
kernel/rcuclassic.c:527:16: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Harvey Harrison 2008-09-22 14:55:46 -07:00 committed by Ingo Molnar
parent e8aed68614
commit 3a72dc8eb5
1 changed files with 3 additions and 3 deletions
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6
kernel/rcuclassic.c
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@ -561,15 +561,15 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp,
local_irq_restore(flags);
if (rcu_batch_after(rdp->batch, rcp->pending)) {
unsigned long flags;
unsigned long flags2;
/* and start it/schedule start if it's a new batch */
spin_lock_irqsave(&rcp->lock, flags);
spin_lock_irqsave(&rcp->lock, flags2);
if (rcu_batch_after(rdp->batch, rcp->pending)) {
rcp->pending = rdp->batch;
rcu_start_batch(rcp);
}
spin_unlock_irqrestore(&rcp->lock, flags);
spin_unlock_irqrestore(&rcp->lock, flags2);
}
}