diff options
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r-- | arch/mips/mm/tlbex.c | 8 |
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, | |||
893 | case CPU_4KSC: | 893 | case CPU_4KSC: |
894 | case CPU_20KC: | 894 | case CPU_20KC: |
895 | case CPU_25KF: | 895 | case CPU_25KF: |
896 | case CPU_LOONGSON2: | ||
896 | tlbw(p); | 897 | tlbw(p); |
897 | break; | 898 | break; |
898 | 899 | ||
@@ -1276,7 +1277,8 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1276 | * need three, with the second nop'ed and the third being | 1277 | * need three, with the second nop'ed and the third being |
1277 | * unused. | 1278 | * unused. |
1278 | */ | 1279 | */ |
1279 | #ifdef CONFIG_32BIT | 1280 | /* Loongson2 ebase is different than r4k, we have more space */ |
1281 | #if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2) | ||
1280 | if ((p - tlb_handler) > 64) | 1282 | if ((p - tlb_handler) > 64) |
1281 | panic("TLB refill handler space exceeded"); | 1283 | panic("TLB refill handler space exceeded"); |
1282 | #else | 1284 | #else |
@@ -1289,7 +1291,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1289 | /* | 1291 | /* |
1290 | * Now fold the handler in the TLB refill handler space. | 1292 | * Now fold the handler in the TLB refill handler space. |
1291 | */ | 1293 | */ |
1292 | #ifdef CONFIG_32BIT | 1294 | #if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2) |
1293 | f = final_handler; | 1295 | f = final_handler; |
1294 | /* Simplest case, just copy the handler. */ | 1296 | /* Simplest case, just copy the handler. */ |
1295 | copy_handler(relocs, labels, tlb_handler, p, f); | 1297 | copy_handler(relocs, labels, tlb_handler, p, f); |
@@ -1336,7 +1338,7 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1336 | final_len); | 1338 | final_len); |
1337 | 1339 | ||
1338 | f = final_handler; | 1340 | f = final_handler; |
1339 | #ifdef CONFIG_64BIT | 1341 | #if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2) |
1340 | if (final_len > 32) | 1342 | if (final_len > 32) |
1341 | final_len = 64; | 1343 | final_len = 64; |
1342 | else | 1344 | else |