2 files changed, 9 insertions, 2 deletions

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index a7171997adfd..04fd55a6e461 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1098,7 +1098,14 @@ static int __init grab_mblocks(struct mdesc_handle *md)
                 m->size = *val;
                 val = mdesc_get_property(md, node,
                                          "address-congruence-offset", NULL);
-                m->offset = *val;
+
+                /* The address-congruence-offset property is optional.
+                 * Explicity zero it be identifty this.
+                 */
+                if (val)
+                        m->offset = *val;
+                else
+                        m->offset = 0UL;
 
                 numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n",
                         count - 1, m->base, m->size, m->offset);
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index f828dd33551c..7a91f288c708 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -85,8 +85,8 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
         }
 
         if (!tb->active) {
-                global_flush_tlb_page(mm, vaddr);
                 flush_tsb_user_page(mm, vaddr);
+                global_flush_tlb_page(mm, vaddr);
                 goto out;
         }