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-rw-r--r--arch/mips/mm/tlbex.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index e7149290d1cb..4ec0964b8394 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -893,6 +893,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
case CPU_4KSC:
case CPU_20KC:
case CPU_25KF:
+ case CPU_LOONGSON2:
tlbw(p);
break;
@@ -1276,7 +1277,8 @@ static void __init build_r4000_tlb_refill_handler(void)
* need three, with the second nop'ed and the third being
* unused.
*/
-#ifdef CONFIG_32BIT
+ /* Loongson2 ebase is different than r4k, we have more space */
+#if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2)
if ((p - tlb_handler) > 64)
panic("TLB refill handler space exceeded");
#else
@@ -1289,7 +1291,7 @@ static void __init build_r4000_tlb_refill_handler(void)
/*
* Now fold the handler in the TLB refill handler space.
*/
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2)
f = final_handler;
/* Simplest case, just copy the handler. */
copy_handler(relocs, labels, tlb_handler, p, f);
@@ -1336,7 +1338,7 @@ static void __init build_r4000_tlb_refill_handler(void)
final_len);
f = final_handler;
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2)
if (final_len > 32)
final_len = 64;
else