PG_IEC           2137 arch/mips/kernel/cpu-probe.c 		set_c0_pagegrain(PG_IEC);
PG_IEC           2140 arch/mips/kernel/cpu-probe.c 		if (read_c0_pagegrain() & PG_IEC)
PG_IEC           2984 arch/mips/kvm/vz.c 		kvm_write_sw_gc0_pagegrain(cop0, PG_RIE | PG_XIE | PG_IEC);