summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/pgtable.h
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-05 11:30:53 -0800
committerJeremy Fitzhardinge <jeremy@goop.org>2009-02-06 12:31:48 -0800
commit6fff47e3ac5e17f7e164ac4ff9ea29aba3c54d73 (patch)
treefad01d56bf2f4c0eb0d8f2d5378815c9a0915c5c /arch/x86/include/asm/pgtable.h
parentc5f040b12b2381591932a007432e7ed86b3f2796 (diff)
downloadblackbird-op-linux-6fff47e3ac5e17f7e164ac4ff9ea29aba3c54d73.tar.gz
blackbird-op-linux-6fff47e3ac5e17f7e164ac4ff9ea29aba3c54d73.zip
x86: unify pud_page_vaddr
Impact: cleanup Unify and demacro pud_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 cca4321e0760..4638b4af6750 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -462,6 +462,11 @@ static inline int pud_present(pud_t pud)
{
return pud_val(pud) & _PAGE_PRESENT;
}
+
+static inline unsigned long pud_page_vaddr(pud_t pud)
+{
+ return (unsigned long)__va((unsigned long)pud_val(pud) & PTE_PFN_MASK);
+}
#endif /* PAGETABLE_LEVELS > 2 */
#if PAGETABLE_LEVELS > 3
OpenPOWER on IntegriCloud