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[S390] remove __io_virt and mmiowb. 

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2007-02-12 15:49:57 +01:00
parent 045236ab19
commit 022ae414da
1 changed files with 1 additions and 5 deletions
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6
include/asm-s390/io.h
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@ -17,8 +17,6 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __io_virt(x) ((void *)(PAGE_OFFSET | (unsigned long)(x)))
/*
* Change virtual addresses to physical addresses and vv.
* These are pretty trivial
@ -37,11 +35,9 @@ static inline unsigned long virt_to_phys(volatile void * address)
static inline void * phys_to_virt(unsigned long address)
{
return __io_virt(address);
return (void *) address;
}
#define mmiowb() do { } while (0)
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
* access