Symbol: sfrgnmap_isnull
usr/src/uts/sfmmu/vm/hat_sfmmu.c
266
static int sfrgnmap_isnull(sf_region_map_t *);
usr/src/uts/sfmmu/vm/hat_sfmmu.h
723
(sfrgnmap_isnull(&(sfmmup)->sfmmu_region_map))