Lines Matching refs:zsize
108 mach_vm_size_t zsize;
150 if (PE_parse_boot_argn("zsize", &zsizearg, sizeof (zsizearg)))
151 zsize = zsizearg * 1024ULL * 1024ULL;
153 zsize = sane_size >> 2; /* Get target zone size as 1/4 of physical memory */
156 if (zsize < ZONE_MAP_MIN)
157 zsize = ZONE_MAP_MIN; /* Clamp to min */
159 zsize += zsize >> 1;
161 if (zsize > sane_size >> 1)
162 zsize = sane_size >> 1; /* Clamp to half of RAM max */
164 if (zsize > ZONE_MAP_MAX)
165 zsize = ZONE_MAP_MAX; /* Clamp to 1.5GB max for K32 */
172 assert((vm_size_t) zsize == zsize);
173 zone_init((vm_size_t) zsize); /* Allocate address space for zones */