summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/ioremap.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r--arch/arm/mm/ioremap.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 80632e8..4f55f50 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -26,12 +26,14 @@
#include <linux/vmalloc.h>
#include <linux/io.h>
+#include <asm/cp15.h>
#include <asm/cputype.h>
#include <asm/cacheflush.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/sizes.h>
+#include <asm/system_info.h>
#include <asm/mach/map.h>
#include "mm.h"
@@ -306,11 +308,15 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
}
EXPORT_SYMBOL(__arm_ioremap_pfn);
+void __iomem * (*arch_ioremap_caller)(unsigned long, size_t,
+ unsigned int, void *) =
+ __arm_ioremap_caller;
+
void __iomem *
__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
{
- return __arm_ioremap_caller(phys_addr, size, mtype,
- __builtin_return_address(0));
+ return arch_ioremap_caller(phys_addr, size, mtype,
+ __builtin_return_address(0));
}
EXPORT_SYMBOL(__arm_ioremap);
@@ -369,4 +375,11 @@ void __iounmap(volatile void __iomem *io_addr)
vunmap(addr);
}
-EXPORT_SYMBOL(__iounmap);
+
+void (*arch_iounmap)(volatile void __iomem *) = __iounmap;
+
+void __arm_iounmap(volatile void __iomem *io_addr)
+{
+ arch_iounmap(io_addr);
+}
+EXPORT_SYMBOL(__arm_iounmap);