And one more for pgmask anticipation. LEAF_NOPROFILE(mips3_TBIS) ... dmfc0 t0, MIPS_COP_0_TLB_HI # save current ASID mfc0 t3, MIPS_COP_0_TLB_PG_MASK # save current pgmask ... 1: dmtc0 t0, MIPS_COP_0_TLB_HI # restore current ASID mtc0 t3, MIPS_COP_0_TLB_PG_MASK # restore pgmask ... -nisimura