diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 69c7df0e142047e4ad7ddcbb04be1192cdf79b1c..3567aa7be55504d7b838b2e13b3d62d7929096c1 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -69,7 +69,7 @@ extern void paging_init(void);
  */
 #define PTRS_PER_PTE	(1UL << (PAGE_SHIFT-2))
 
-#define PTRS_PER_PGD	(1UL << (PAGE_SHIFT-2))
+#define PTRS_PER_PGD	(1UL << (32-PGDIR_SHIFT))
 
 /* calculate how many PGD entries a user-level program can use
  * the first mappable virtual address is 0
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index 7f94652311d74524b9d76d9498b4d84c24177d9b..b782ce9ccad93b0aa902ef68795c3cac0e930fea 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -110,7 +110,7 @@ static void __init map_ram(void)
 			set_pmd(pme, __pmd(_KERNPG_TABLE + __pa(pte)));
 
 			/* Fill the newly allocated page with PTE'S */
-			for (j = 0; p < e && j < PTRS_PER_PGD;
+			for (j = 0; p < e && j < PTRS_PER_PTE;
 			     v += PAGE_SIZE, p += PAGE_SIZE, j++, pte++) {
 				if (v >= (u32) _e_kernel_ro ||
 				    v < (u32) _s_kernel_ro)