diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/kernel/smp_mt.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c index 794a1c3de2a4..186f5deced40 100644 --- a/arch/mips/kernel/smp_mt.c +++ b/arch/mips/kernel/smp_mt.c | |||
@@ -102,35 +102,6 @@ void __init sanitize_tlb_entries(void) | |||
102 | clear_c0_mvpcontrol(MVPCONTROL_VPC); | 102 | clear_c0_mvpcontrol(MVPCONTROL_VPC); |
103 | } | 103 | } |
104 | 104 | ||
105 | #if 0 | ||
106 | /* | ||
107 | * Use c0_MVPConf0 to find out how many CPUs are available, setting up | ||
108 | * phys_cpu_present_map and the logical/physical mappings. | ||
109 | */ | ||
110 | void __init prom_build_cpu_map(void) | ||
111 | { | ||
112 | int i, num, ncpus; | ||
113 | |||
114 | cpus_clear(phys_cpu_present_map); | ||
115 | |||
116 | /* assume we boot on cpu 0.... */ | ||
117 | cpu_set(0, phys_cpu_present_map); | ||
118 | __cpu_number_map[0] = 0; | ||
119 | __cpu_logical_map[0] = 0; | ||
120 | |||
121 | if (cpu_has_mipsmt) { | ||
122 | ncpus = ((read_c0_mvpconf0() & (MVPCONF0_PVPE)) >> MVPCONF0_PVPE_SHIFT) + 1; | ||
123 | for (i=1, num=0; i< NR_CPUS && i<ncpus; i++) { | ||
124 | cpu_set(i, phys_cpu_present_map); | ||
125 | __cpu_number_map[i] = ++num; | ||
126 | __cpu_logical_map[num] = i; | ||
127 | } | ||
128 | |||
129 | printk(KERN_INFO "%i available secondary CPU(s)\n", num); | ||
130 | } | ||
131 | } | ||
132 | #endif | ||
133 | |||
134 | static void ipi_resched_dispatch (struct pt_regs *regs) | 105 | static void ipi_resched_dispatch (struct pt_regs *regs) |
135 | { | 106 | { |
136 | do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs); | 107 | do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs); |