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linux: avoid need to modify include/linux/pfn.h
Signed-off-by: Jan Beulich <jbeulich@novell.com>
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@@ -1,9 +0,0 @@
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#ifndef _LINUX_PFN_H_
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#define _LINUX_PFN_H_
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#define PFN_ALIGN(x) (((unsigned long long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
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#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
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#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
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#define PFN_PHYS(x) ((unsigned long long)(x) << PAGE_SHIFT)
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#endif
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