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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2008-05-30 10:03:26 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-05-30 10:03:33 +0200 |
| commit | bebd9a455b2593ba6543b961bc82c43350c2d8d9 (patch) | |
| tree | e90c32a5d92bf164035906cc5f281688437fd0f5 /include | |
| parent | f71ad62a264a89cb1952df0c92b167005de8d1b0 (diff) | |
| download | talos-obmc-linux-bebd9a455b2593ba6543b961bc82c43350c2d8d9.tar.gz talos-obmc-linux-bebd9a455b2593ba6543b961bc82c43350c2d8d9.zip | |
[S390] s390 types: make dma_addr_t 64 bit capable
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-s390/types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h index 0e959e20e9a3..41c547656130 100644 --- a/include/asm-s390/types.h +++ b/include/asm-s390/types.h @@ -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 { |
