--- linux-2.4.7/arch/ppc/kernel/pmac_pic.c	Mon May 21 17:04:47 2001
+++ linux/arch/ppc/kernel/pmac_pic.c	Fri Jul 27 11:49:45 2001
@@ -37,7 +37,7 @@
 static int max_real_irqs;
 static int pmac_has_openpic;
 
-spinlock_t pmac_pic_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t pmac_pic_lock = SPIN_LOCK_UNLOCKED;
 
 
 #define GATWICK_IRQ_POOL_SIZE        10