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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:19:53 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:19:53 +0200
commit064a32d82c20cdcb0119a8b316eb520608d8c647 (patch)
treec67d534bd4458b1482c11f11c724fe93beca4f80 /arch/mips/mm/page.c
parent0327318445d55808991a63137cfb698a90ab6adf (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/memtesttip-x86-memtest-2008-06-16_09.19_Mon
Diffstat (limited to 'arch/mips/mm/page.c')
-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;