Symbol: KERNELN_SEGMENT
sys/arch/powerpc/oea/ofwoea_machdep.c
364
ofw_pmap.pm_sr[0] = KERNELN_SEGMENT(0)|SR_PRKEY;
sys/arch/powerpc/oea/pmap.c
3418
pmap_kernel()->pm_sr[i] = KERNELN_SEGMENT(i)|SR_PRKEY;