Commit cbb3077c authored May 20, 2008 by Jeremy Fitzhardinge Committed by Linus Torvalds May 20, 2008

xen: use PTE_MASK in pte_mfn()



Use PTE_MASK to extract mfn from pte.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Tested-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ba23cef5

include/asm-x86/xen/page.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -127,7 +127,7 @@ static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn)

		static inline unsigned long pte_mfn(pte_t pte)
		{
		return (pte.pte & ~_PAGE_NX) >> PAGE_SHIFT;
		return (pte.pte & PTE_MASK) >> PAGE_SHIFT;
		}

		static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)