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/dev/mem: use phys_addr_t for physical addresses

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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>
This commit is contained in:
Cyril Chemparathy
2012-09-12 14:05:58 -04:00
committed by Greg Kroah-Hartman
parent 6f0c0580b7
commit 7e6735c357
7 changed files with 11 additions and 11 deletions
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2
arch/ia64/include/asm/io.h
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@@ -90,7 +90,7 @@ phys_to_virt (unsigned long address)
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */
extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */
extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count);
/*