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authorHelge Deller <deller@parisc-linux.org>2006-03-07 14:12:13 -0700
committerKyle McMartin <kyle@hera.kernel.org>2006-03-30 17:48:46 +0000
commitb8ce0aadcdebbaf5ec013c57e2a0803060817bcc (patch)
treec910b16935911a5cfaee98b5e6040fe6e1918fd9 /arch/parisc/mm
parentb31059f7634931a06f6811247ae9217d1a833a46 (diff)
[PARISC] Add CONFIG_HPPA_IOREMAP to conditionally enable ioremap
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>
Diffstat (limited to 'arch/parisc/mm')
-rw-r--r--arch/parisc/mm/ioremap.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index edd9a9559cb..02877214419 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -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
}