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-rw-r--r--arch/mips/kernel/smp-mt.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 89e6f6aa5166..e9c393a41775 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -58,53 +58,6 @@ static void dump_mtregisters(int vpe, int tc)
58} 58}
59#endif 59#endif
60 60
61void __init sanitize_tlb_entries(void)
62{
63 int i, tlbsiz;
64 unsigned long mvpconf0, ncpu;
65
66 if (!cpu_has_mipsmt)
67 return;
68
69 /* Enable VPC */
70 set_c0_mvpcontrol(MVPCONTROL_VPC);
71
72 back_to_back_c0_hazard();
73
74 /* Disable TLB sharing */
75 clear_c0_mvpcontrol(MVPCONTROL_STLB);
76
77 mvpconf0 = read_c0_mvpconf0();
78
79 printk(KERN_INFO "MVPConf0 0x%lx TLBS %lx PTLBE %ld\n", mvpconf0,
80 (mvpconf0 & MVPCONF0_TLBS) >> MVPCONF0_TLBS_SHIFT,
81 (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT);
82
83 tlbsiz = (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT;
84 ncpu = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
85
86 printk(" tlbsiz %d ncpu %ld\n", tlbsiz, ncpu);
87
88 if (tlbsiz > 0) {
89 /* share them out across the vpe's */
90 tlbsiz /= ncpu;
91
92 printk(KERN_INFO "setting Config1.MMU_size to %d\n", tlbsiz);
93
94 for (i = 0; i < ncpu; i++) {
95 settc(i);
96
97 if (i == 0)
98 write_c0_config1((read_c0_config1() & ~(0x3f << 25)) | (tlbsiz << 25));
99 else
100 write_vpe_c0_config1((read_vpe_c0_config1() & ~(0x3f << 25)) |
101 (tlbsiz << 25));
102 }
103 }
104
105 clear_c0_mvpcontrol(MVPCONTROL_VPC);
106}
107
108static void ipi_resched_dispatch(void) 61static void ipi_resched_dispatch(void)
109{ 62{
110 do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ); 63 do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);