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-rw-r--r--include/asm-arm/io.h6
-rw-r--r--include/asm-arm/mach/map.h3
-rw-r--r--include/asm-arm/memory.h6
3 files changed, 12 insertions, 3 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 0cf4d4f9960..fd0147e52db 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -56,7 +56,12 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
/*
* Architecture ioremap implementation.
+ *
+ * __ioremap takes CPU physical address.
+ *
+ * __ioremap_pfn takes a Page Frame Number and an offset into that page
*/
+extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
extern void __iounmap(void __iomem *addr);
@@ -261,6 +266,7 @@ out:
*
* ioremap takes a PCI memory address, as specified in
* Documentation/IO-mapping.txt.
+ *
*/
#ifndef __arch_ioremap
#define ioremap(cookie,size) __ioremap(cookie,size,0)
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
index b338936bde4..3351b77fab3 100644
--- a/include/asm-arm/mach/map.h
+++ b/include/asm-arm/mach/map.h
@@ -27,9 +27,6 @@ struct meminfo;
#define MT_ROM 6
#define MT_IXP2000_DEVICE 7
-#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT)
-#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
-
extern void create_memmap_holes(struct meminfo *);
extern void memtable_init(struct meminfo *);
extern void iotable_init(struct map_desc *, int);
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h
index 3e572364ee7..3d7f08bd903 100644
--- a/include/asm-arm/memory.h
+++ b/include/asm-arm/memory.h
@@ -58,6 +58,12 @@
#endif
/*
+ * Convert a physical address to a Page Frame Number and back
+ */
+#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT)
+#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
+
+/*
* The module space lives between the addresses given by TASK_SIZE
* and PAGE_OFFSET - it must be within 32MB of the kernel text.
*/