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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 11:30:52 -0800
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 12:31:48 -0800
commitc5f040b12b2381591932a007432e7ed86b3f2796 (patch)
tree08712813155d00a6376460654557541ea20b81a1 /arch/x86/include/asm/pgtable.h
parent4fea801ac95d6534a93aa01d3ac62be163d845af (diff)
x86: unify pgd_page_vaddr
Impact: cleanup Unify and demacro pgd_page_vaddr. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 2f38bbee77e..cca4321e076 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -469,6 +469,11 @@ static inline int pgd_present(pgd_t pgd)
{
return pgd_val(pgd) & _PAGE_PRESENT;
}
+
+static inline unsigned long pgd_page_vaddr(pgd_t pgd)
+{
+ return (unsigned long)__va((unsigned long)pgd_val(pgd) & PTE_PFN_MASK);
+}
#endif /* PAGETABLE_LEVELS > 3 */
#endif /* __ASSEMBLY__ */