vm_page_size 163 uvm/uvm_param.h ((((vaddr_t)(x) + (vm_page_size - 1)) / vm_page_size) * \ vm_page_size 164 uvm/uvm_param.h vm_page_size) vm_page_size 166 uvm/uvm_param.h ((((vaddr_t)(x)) / vm_page_size) * vm_page_size)