From 2f72ba43581890d003427053ebe4dfaa14e5f4b0 Mon Sep 17 00:00:00 2001 From: Raymond Burns Date: Mon, 17 Jul 2006 21:40:27 -0700 Subject: [PATCH] [SPARC]: Initialize iounit spinlock in iounit_init(). Signed-off-by: David S. Miller --- arch/sparc/mm/io-unit.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 42c1c700c0a..2bb1309003d 100644 --- 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;) -- 2.41.1