[POWERPC] fix ioremap for a combined kernel

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell 2006-09-25 13:36:31 +10:00
parent eecba334bd
commit 5e203d6862
1 changed files with 7 additions and 22 deletions

View File

@ -63,32 +63,13 @@
#include <asm/iommu.h>
#include <asm/abs_addr.h>
#include <asm/vdso.h>
#include <asm/firmware.h>
#include "mmu_decl.h"
unsigned long ioremap_bot = IMALLOC_BASE;
static unsigned long phbs_io_bot = PHBS_IO_BASE;
#ifdef CONFIG_PPC_ISERIES
void __iomem *ioremap(unsigned long addr, unsigned long size)
{
return (void __iomem *)addr;
}
extern void __iomem *__ioremap(unsigned long addr, unsigned long size,
unsigned long flags)
{
return (void __iomem *)addr;
}
void iounmap(volatile void __iomem *addr)
{
return;
}
#else
/*
* map_io_page currently only called by __ioremap
* map_io_page adds an entry to the ioremap page table
@ -161,6 +142,9 @@ void __iomem * __ioremap(unsigned long addr, unsigned long size,
unsigned long pa, ea;
void __iomem *ret;
if (firmware_has_feature(FW_FEATURE_ISERIES))
return (void __iomem *)addr;
/*
* Choose an address to map it to.
* Once the imalloc system is running, we use it.
@ -255,6 +239,9 @@ void iounmap(volatile void __iomem *token)
{
void *addr;
if (firmware_has_feature(FW_FEATURE_ISERIES))
return;
if (!mem_init_done)
return;
@ -315,8 +302,6 @@ int iounmap_explicit(volatile void __iomem *start, unsigned long size)
return 0;
}
#endif
EXPORT_SYMBOL(ioremap);
EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(iounmap);