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Commit 2f72ba43 authored by Raymond Burns's avatar Raymond Burns Committed by David S. Miller
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[SPARC]: Initialize iounit spinlock in iounit_init(). 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9d7ab1f4

arch/sparc/mm/io-unit.c

+1 −0
Original line number Diff line number Diff line
@@ -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;)