x86: unify pgd_page

Impact: cleanup

Unify and demacro pgd_page.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index a871ae55a5c586c0775ae9b8824a3ad885031f04..c1a36dd1e598c12dbcd95bdcbe08afe7beab025a 100644 (file)
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -495,6 +495,11 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
 {
        return (unsigned long)__va((unsigned long)pgd_val(pgd) & PTE_PFN_MASK);
 }
+
+static inline struct page *pgd_page(pgd_t pgd)
+{
+       return pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT);
+}
 #endif /* PAGETABLE_LEVELS > 3 */
 
 #endif /* __ASSEMBLY__ */

diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 7edacc7ec89f5b94f72e27cbd9604d1f48f44282..02477ad40fcd05002576e909b5ebaae4f23838de 100644 (file)
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -179,7 +179,6 @@ static inline int pmd_bad(pmd_t pmd)
 /*
  * Level 4 access.
  */
-#define pgd_page(pgd)          (pfn_to_page(pgd_val((pgd)) >> PAGE_SHIFT))
 static inline int pgd_large(pgd_t pgd) { return 0; }
 #define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE)