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arm64: ARCH_PFN_OFFSET should be unsigned long

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pfns are unsigned long, but PHYS_PFN_OFFSET is phys_addr_t. This leads
to page_to_pfn() returning phys_addr_t which cause type mismatches in
some print statements.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Neil Zhang 2014-10-28 05:44:01 +00:00 committed by Catalin Marinas
parent 899d5933b2
commit 5fd6690c8f
1 changed files with 1 additions and 1 deletions
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arch/arm64/include/asm/memory.h
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@ -142,7 +142,7 @@ static inline void *phys_to_virt(phys_addr_t x)
* virt_to_page(k) convert a _valid_ virtual address to struct page *
* virt_addr_valid(k) indicates whether a virtual address is valid
*/
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
#define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)