Commit bebd9a45 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Martin Schwidefsky

[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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent f71ad62a
...@@ -40,7 +40,13 @@ typedef __signed__ long saddr_t; ...@@ -40,7 +40,13 @@ typedef __signed__ long saddr_t;
#ifndef __ASSEMBLY__ #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; typedef u32 dma_addr_t;
#endif
#ifndef __s390x__ #ifndef __s390x__
typedef union { typedef union {
......
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