SFMMU_L2_HMERLINKS
#define SFMMU_L2_HMERLINKS_MASK (SFMMU_L2_HMERLINKS - 1)
(SFMMU_L2_HMERLINKS * sizeof (sf_rgn_link_t))
#if (SFMMU_L1_HMERLINKS * SFMMU_L2_HMERLINKS < SFMMU_MAX_HME_REGIONS)