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authorJeremy Fitzhardinge <jeremy@goop.org>2008-05-20 03:26:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-20 10:51:21 -0400
commitcbb3077cbe718795d7ae5d78ed11659ca73c97b9 (patch)
tree84b121685718028c927872ed2a9c93cf1caf8539 /include
parentba23cef5c23cf1e9298032037d919157553d1211 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/xen/page.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h
index 01799305f02a..baf3a4dce28c 100644
--- a/include/asm-x86/xen/page.h
+++ b/include/asm-x86/xen/page.h
@@ -127,7 +127,7 @@ static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
127 127
128static inline unsigned long pte_mfn(pte_t pte) 128static inline unsigned long pte_mfn(pte_t pte)
129{ 129{
130 return (pte.pte & ~_PAGE_NX) >> PAGE_SHIFT; 130 return (pte.pte & PTE_MASK) >> PAGE_SHIFT;
131} 131}
132 132
133static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot) 133static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot)