ARC: mm: support 4 levels of page tables

[linux-2.6-microblaze.git] / arch / arc / mm / init.c

diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index f7ba2a5..699ecf1 100644 (file)
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -191,6 +191,7 @@ void __init mem_init(void)
        highmem_init();
 
        BUILD_BUG_ON((PTRS_PER_PGD * sizeof(pgd_t)) > PAGE_SIZE);
+       BUILD_BUG_ON((PTRS_PER_PUD * sizeof(pud_t)) > PAGE_SIZE);
        BUILD_BUG_ON((PTRS_PER_PMD * sizeof(pmd_t)) > PAGE_SIZE);
        BUILD_BUG_ON((PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE);
 }