diff options
Diffstat (limited to 'arch/sparc/mm/io-unit.c')
-rw-r--r-- | arch/sparc/mm/io-unit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index 007062022967..4ccda77d08d6 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <asm/cacheflush.h> | 22 | #include <asm/cacheflush.h> |
23 | #include <asm/tlbflush.h> | 23 | #include <asm/tlbflush.h> |
24 | #include <asm/dma.h> | 24 | #include <asm/dma.h> |
25 | #include <asm/oplib.h> | ||
25 | 26 | ||
26 | /* #define IOUNIT_DEBUG */ | 27 | /* #define IOUNIT_DEBUG */ |
27 | #ifdef IOUNIT_DEBUG | 28 | #ifdef IOUNIT_DEBUG |
@@ -42,6 +43,10 @@ iounit_init(int sbi_node, int io_node, struct sbus_bus *sbus) | |||
42 | struct resource r; | 43 | struct resource r; |
43 | 44 | ||
44 | iounit = kzalloc(sizeof(struct iounit_struct), GFP_ATOMIC); | 45 | iounit = kzalloc(sizeof(struct iounit_struct), GFP_ATOMIC); |
46 | if (!iounit) { | ||
47 | prom_printf("SUN4D: Cannot alloc iounit, halting.\n"); | ||
48 | prom_halt(); | ||
49 | } | ||
45 | 50 | ||
46 | iounit->limit[0] = IOUNIT_BMAP1_START; | 51 | iounit->limit[0] = IOUNIT_BMAP1_START; |
47 | iounit->limit[1] = IOUNIT_BMAP2_START; | 52 | iounit->limit[1] = IOUNIT_BMAP2_START; |