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-rw-r--r--arch/mips/loongson64/common/env.c3
-rw-r--r--arch/mips/loongson64/loongson-3/cop2-ex.c7
-rw-r--r--arch/mips/loongson64/loongson-3/numa.c12
-rw-r--r--arch/mips/loongson64/loongson-3/smp.c3
4 files changed, 8 insertions, 17 deletions
diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c
index 8f68ee02a8c2..72e5f8fb2b35 100644
--- a/arch/mips/loongson64/common/env.c
+++ b/arch/mips/loongson64/common/env.c
@@ -197,7 +197,8 @@ void __init prom_init_env(void)
cpu_clock_freq = 797000000;
break;
case PRID_REV_LOONGSON3A_R1:
- case PRID_REV_LOONGSON3A_R2:
+ case PRID_REV_LOONGSON3A_R2_0:
+ case PRID_REV_LOONGSON3A_R2_1:
case PRID_REV_LOONGSON3A_R3_0:
case PRID_REV_LOONGSON3A_R3_1:
cpu_clock_freq = 900000000;
diff --git a/arch/mips/loongson64/loongson-3/cop2-ex.c b/arch/mips/loongson64/loongson-3/cop2-ex.c
index 621d6af5f6eb..9efdfe430ff0 100644
--- a/arch/mips/loongson64/loongson-3/cop2-ex.c
+++ b/arch/mips/loongson64/loongson-3/cop2-ex.c
@@ -43,11 +43,8 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
/* If FPU is owned, we needn't init or restore fp */
if (!fpu_owned) {
set_thread_flag(TIF_USEDFPU);
- if (!used_math()) {
- _init_fpu(current->thread.fpu.fcr31);
- set_used_math();
- } else
- _restore_fp(current);
+ init_fp_ctx(current);
+ _restore_fp(current);
}
preempt_enable();
diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c
index 622761878cd1..60bf0a1cb757 100644
--- a/arch/mips/loongson64/loongson-3/numa.c
+++ b/arch/mips/loongson64/loongson-3/numa.c
@@ -231,6 +231,8 @@ static __init void prom_meminit(void)
cpumask_clear(&__node_data[(node)]->cpumask);
}
}
+ max_low_pfn = PHYS_PFN(memblock_end_of_DRAM());
+
for (cpu = 0; cpu < loongson_sysconf.nr_cpus; cpu++) {
node = cpu / loongson_sysconf.cores_per_node;
if (node >= num_online_nodes())
@@ -248,19 +250,9 @@ static __init void prom_meminit(void)
void __init paging_init(void)
{
- unsigned node;
unsigned long zones_size[MAX_NR_ZONES] = {0, };
pagetable_init();
-
- for_each_online_node(node) {
- unsigned long start_pfn, end_pfn;
-
- get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
-
- if (end_pfn > max_low_pfn)
- max_low_pfn = end_pfn;
- }
#ifdef CONFIG_ZONE_DMA32
zones_size[ZONE_DMA32] = MAX_DMA32_PFN;
#endif
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
index b5c1e0aa955e..8fba0aa48bf4 100644
--- a/arch/mips/loongson64/loongson-3/smp.c
+++ b/arch/mips/loongson64/loongson-3/smp.c
@@ -682,7 +682,8 @@ void play_dead(void)
play_dead_at_ckseg1 =
(void *)CKSEG1ADDR((unsigned long)loongson3a_r1_play_dead);
break;
- case PRID_REV_LOONGSON3A_R2:
+ case PRID_REV_LOONGSON3A_R2_0:
+ case PRID_REV_LOONGSON3A_R2_1:
case PRID_REV_LOONGSON3A_R3_0:
case PRID_REV_LOONGSON3A_R3_1:
play_dead_at_ckseg1 =