From 7e6735c3578e76c270a2797225a4214176ba13ef Mon Sep 17 00:00:00 2001
From: Cyril Chemparathy <cyril@ti.com>
Date: Wed, 12 Sep 2012 14:05:58 -0400
Subject: /dev/mem: use phys_addr_t for physical addresses
This patch fixes the /dev/mem driver to use phys_addr_t for physical
addresses. This is required on PAE systems, especially those that run
entirely out of >4G physical memory space.
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/sh/include/asm/io.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'arch/sh/include/asm')
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 73a23f4617a..629db2ad791 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -382,7 +382,7 @@ static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
#define xlate_dev_kmem_ptr(p) p
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-int valid_phys_addr_range(unsigned long addr, size_t size);
+int valid_phys_addr_range(phys_addr_t addr, size_t size);
int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
#endif /* __KERNEL__ */
--
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