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| author | Raymond Burns <rayburns@comcast.net> | 2006-07-17 21:40:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-07-21 14:18:13 -0700 |
| commit | 2f72ba43581890d003427053ebe4dfaa14e5f4b0 (patch) | |
| tree | 05c213214f9a30370dbe1cd10293f71878e0a032 /arch/sparc | |
| parent | 9d7ab1f4d56dffcddc1177b3cd55b6da6620e1e1 (diff) | |
| download | lwn-2f72ba43581890d003427053ebe4dfaa14e5f4b0.tar.gz lwn-2f72ba43581890d003427053ebe4dfaa14e5f4b0.zip | |
[SPARC]: Initialize iounit spinlock in iounit_init().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/mm/io-unit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 42c1c700c0a7..2bb1309003dd 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;) |