2 files changed, 7 insertions, 3 deletions

diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 638317ae276e..d8534f95915a 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -83,7 +83,11 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
         printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e))
 
 /* This is the size of the initially mapped kernel memory */
-#define KERNEL_INITIAL_ORDER    24      /* 0 to 1<<24 = 16MB */
+#ifdef CONFIG_64BIT
+#define KERNEL_INITIAL_ORDER    25      /* 1<<25 = 32MB */
+#else
+#define KERNEL_INITIAL_ORDER    24      /* 1<<24 = 16MB */
+#endif
 #define KERNEL_INITIAL_SIZE     (1 << KERNEL_INITIAL_ORDER)
 
 #if CONFIG_PGTABLE_LEVELS == 3
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index e7d64527aff9..75aa0db9f69e 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -69,7 +69,7 @@ $bss_loop:
         stw,ma          %arg2,4(%r1)
         stw,ma          %arg3,4(%r1)
 
-        /* Initialize startup VM. Just map first 8/16 MB of memory */
+        /* Initialize startup VM. Just map first 16/32 MB of memory */
         load32          PA(swapper_pg_dir),%r4
         mtctl           %r4,%cr24       /* Initialize kernel root pointer */
         mtctl           %r4,%cr25       /* Initialize user root pointer */
@@ -107,7 +107,7 @@ $bss_loop:
         /* Now initialize the PTEs themselves.  We use RWX for
          * everything ... it will get remapped correctly later */
         ldo             0+_PAGE_KERNEL_RWX(%r0),%r3 /* Hardwired 0 phys addr start */
-        ldi             (1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */
+        load32          (1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */
         load32          PA(pg0),%r1
 
 $pgt_fill_loop: