[SPARC]: Initialize iounit spinlock in iounit_init().

Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jul 21, 2006 · 2f72ba4 · 2f72ba4
1 parent 9d7ab1f
commit 2f72ba4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
@@ -64,6 +64,7 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus)
 
 	sbus->iommu = (struct iommu_struct *)iounit;
 	iounit->page_table = xpt;
+	spin_lock_init(&iounit->lock);
 
 	for (xptend = iounit->page_table + (16 * PAGE_SIZE) / sizeof(iopte_t);
 	     xpt < xptend;)