summaryrefslogtreecommitdiff
path: root/arch/hexagon/include/asm/page.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon/include/asm/page.h')
-rw-r--r--arch/hexagon/include/asm/page.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h
index 692adc213429..93f5669b4aa1 100644
--- a/arch/hexagon/include/asm/page.h
+++ b/arch/hexagon/include/asm/page.h
@@ -1,7 +1,7 @@
/*
* Page management definitions for the Hexagon architecture
*
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -96,8 +96,8 @@ typedef struct page *pgtable_t;
* MIPS says they're only used during mem_init.
* also, check if we need a PHYS_OFFSET.
*/
-#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET)
-#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET))
+#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET)
+#define __va(x) ((void *)((unsigned long)(x) - PHYS_OFFSET + PAGE_OFFSET))
/* The "page frame" descriptor is defined in linux/mm.h */
struct page;
@@ -140,6 +140,11 @@ static inline void clear_page(void *page)
*/
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+
+#define page_to_virt(page) __va(page_to_phys(page))
+
/*
* For port to Hexagon Virtual Machine, MAYBE we check for attempts
* to reference reserved HVM space, but in any case, the VM will be
@@ -147,6 +152,7 @@ static inline void clear_page(void *page)
*/
#define kern_addr_valid(addr) (1)
+#include <asm/mem-layout.h>
#include <asm-generic/memory_model.h>
/* XXX Todo: implement assembly-optimized version of getorder. */
#include <asm-generic/getorder.h>