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-rw-r--r--arch/mips/mm/page.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index d827d6144369..cab81f42eee5 100644
--- a/arch/mips/mm/page.c
+++ b/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;