x86: add pgtable accessor functions for gbpages

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 21e70fbf1dae..935630d17304 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -148,6 +148,8 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
  */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 
+static inline int pud_large(pud_t pud) { return 0; }
+
 /*
  * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
  *