chunksize 586 uvm/uvm_amap.c vaddr_t chunksize; chunksize 606 uvm/uvm_amap.c chunksize = UVM_AMAP_CHUNK << PAGE_SHIFT; chunksize 607 uvm/uvm_amap.c startva = (startva / chunksize) * chunksize; chunksize 608 uvm/uvm_amap.c endva = roundup(endva, chunksize);