diff --git a/[refs] b/[refs]
index e61b06335cf2..04a624208c96 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2cc3c0b67bdde7263f6eb16c16709e0b84047646
+refs/heads/master: cd9da13d6ef4f4b652a9a885d4a7c80e40fed229
diff --git a/trunk/arch/mips/mm/page.c b/trunk/arch/mips/mm/page.c
index d827d6144369..cab81f42eee5 100644
--- a/trunk/arch/mips/mm/page.c
+++ b/trunk/arch/mips/mm/page.c
@@ -310,8 +310,8 @@ void __cpuinit build_clear_page(void)
 	if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
 		uasm_i_lui(&buf, AT, 0xa000);
 
-	off = min(8, pref_bias_clear_store / cache_line_size) *
-	      cache_line_size;
+	off = cache_line_size ? min(8, pref_bias_clear_store / cache_line_size)
+	                        * cache_line_size : 0;
 	while (off) {
 		build_clear_pref(&buf, -off);
 		off -= cache_line_size;
@@ -454,12 +454,14 @@ void __cpuinit build_copy_page(void)
 	if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
 		uasm_i_lui(&buf, AT, 0xa000);
 
-	off = min(8, pref_bias_copy_load / cache_line_size) * cache_line_size;
+	off = cache_line_size ? min(8, pref_bias_copy_load / cache_line_size) *
+	                        cache_line_size : 0;
 	while (off) {
 		build_copy_load_pref(&buf, -off);
 		off -= cache_line_size;
 	}
-	off = min(8, pref_bias_copy_store / cache_line_size) * cache_line_size;
+	off = cache_line_size ? min(8, pref_bias_copy_load / cache_line_size) *
+	                        cache_line_size : 0;
 	while (off) {
 		build_copy_store_pref(&buf, -off);
 		off -= cache_line_size;