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[S390] s390 types: make dma_addr_t 64 bit capable

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virtio tests with guests larger than 4 GB revealed that the dma_addr_t
definition for s390 did not make it into the 64bit world.
This patch changes the definition on s390 to have an u64 on 64bit and
u32 on 32bit systems.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Christian Borntraeger 2008-05-30 10:03:26 +02:00 committed by Martin Schwidefsky
parent f71ad62a26
commit bebd9a455b
1 changed files with 6 additions and 0 deletions
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6
include/asm-s390/types.h
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@ -40,7 +40,13 @@ typedef __signed__ long saddr_t;
#ifndef __ASSEMBLY__
typedef u64 dma64_addr_t;
#ifdef __s390x__
/* DMA addresses come in 32-bit and 64-bit flavours. */
typedef u64 dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif
#ifndef __s390x__
typedef union {