[MIPS] Remove TLB sanitation code

[karo-tx-linux.git] / arch / mips / kernel / smp-mt.c

diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 89e6f6aa5166f310c20ae91fafe0c829def00c94..e9c393a41775a4b6dfe2b0b2f543b449201e45e1 100644 (file)
--- 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)
 }
 #endif
 
-void __init sanitize_tlb_entries(void)
-{
-       int i, tlbsiz;
-       unsigned long mvpconf0, ncpu;
-
-       if (!cpu_has_mipsmt)
-               return;
-
-       /* Enable VPC */
-       set_c0_mvpcontrol(MVPCONTROL_VPC);
-
-       back_to_back_c0_hazard();
-
-       /* Disable TLB sharing */
-       clear_c0_mvpcontrol(MVPCONTROL_STLB);
-
-       mvpconf0 = read_c0_mvpconf0();
-
-       printk(KERN_INFO "MVPConf0 0x%lx TLBS %lx PTLBE %ld\n", mvpconf0,
-                  (mvpconf0 & MVPCONF0_TLBS) >> MVPCONF0_TLBS_SHIFT,
-                          (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT);
-
-       tlbsiz = (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT;
-       ncpu = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
-
-       printk(" tlbsiz %d ncpu %ld\n", tlbsiz, ncpu);
-
-       if (tlbsiz > 0) {
-               /* share them out across the vpe's */
-               tlbsiz /= ncpu;
-
-               printk(KERN_INFO "setting Config1.MMU_size to %d\n", tlbsiz);
-
-               for (i = 0; i < ncpu; i++) {
-                       settc(i);
-
-                       if (i == 0)
-                               write_c0_config1((read_c0_config1() & ~(0x3f << 25)) | (tlbsiz << 25));
-                       else
-                               write_vpe_c0_config1((read_vpe_c0_config1() & ~(0x3f << 25)) |
-                                                  (tlbsiz << 25));
-               }
-       }
-
-       clear_c0_mvpcontrol(MVPCONTROL_VPC);
-}
-
 static void ipi_resched_dispatch(void)
 {
        do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);