1 files changed, 3 insertions, 1 deletions

diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 7ff0a02f5813..a3e6e4b635b3 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -182,7 +182,9 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign
                 break;
 
         default:
-                BUG();
+                printk(KERN_ERR "TSB[%s:%d]: Impossible TSB size %lu, killing process.\n",
+                       current->comm, current->pid, tsb_bytes);
+                do_exit(SIGSEGV);
         };
         tte |= pte_sz_bits(page_sz);