asm-generic: pgalloc: provide generic pgd_free()

[linux-2.6-microblaze.git] / include / asm-generic / pgalloc.h

diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index d361574..6f44810 100644 (file)
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -175,6 +175,13 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 
 #endif /* CONFIG_PGTABLE_LEVELS > 3 */
 
+#ifndef __HAVE_ARCH_PGD_FREE
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+       free_page((unsigned long)pgd);
+}
+#endif
+
 #endif /* CONFIG_MMU */
 
 #endif /* __ASM_GENERIC_PGALLOC_H */