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[PARISC] Add CONFIG_HPPA_IOREMAP to conditionally enable ioremap

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Instead of making it a #define in asm/io.h, allow user to select
to turn on IOREMAP from the config menu.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
2006-03-07 14:12:13 -07:00
committed by Kyle McMartin
parent b31059f763
commit b8ce0aadcd
3 changed files with 22 additions and 18 deletions
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13
arch/parisc/mm/ioremap.c
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@@ -72,7 +72,7 @@ remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size,
return 0;
}
#if USE_HPPA_IOREMAP
#ifdef CONFIG_HPPA_IOREMAP
static int
remap_area_pages(unsigned long address, unsigned long phys_addr,
unsigned long size, unsigned long flags)
@@ -114,7 +114,7 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
return error;
}
#endif /* USE_HPPA_IOREMAP */
#endif /* CONFIG_HPPA_IOREMAP */
#ifdef CONFIG_DEBUG_IOREMAP
static unsigned long last = 0;
@@ -154,8 +154,7 @@ EXPORT_SYMBOL(__raw_bad_addr);
*/
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
{
#if !(USE_HPPA_IOREMAP)
#if !defined(CONFIG_HPPA_IOREMAP)
unsigned long end = phys_addr + size - 1;
/* Support EISA addresses */
if ((phys_addr >= 0x00080000 && end < 0x000fffff)
@@ -222,10 +221,10 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
void iounmap(void __iomem *addr)
{
#if !(USE_HPPA_IOREMAP)
return;
#else
#ifdef CONFIG_HPPA_IOREMAP
if (addr > high_memory)
return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));
#else
return;
#endif
}