PGROUNDUP          89 kernel/exec.c    sz = PGROUNDUP(sz);
PGROUNDUP          37 kernel/kalloc.c   p = (char *)PGROUNDUP((uint64)pa_start);
PGROUNDUP         226 kernel/vm.c      oldsz = PGROUNDUP(oldsz);
PGROUNDUP         254 kernel/vm.c      if (PGROUNDUP(newsz) < PGROUNDUP(oldsz)) {
PGROUNDUP         255 kernel/vm.c        int npages = (PGROUNDUP(oldsz) - PGROUNDUP(newsz)) / PGSIZE;
PGROUNDUP         256 kernel/vm.c        uvmunmap(pagetable, PGROUNDUP(newsz), npages, 1);
PGROUNDUP         288 kernel/vm.c        uvmunmap(pagetable, 0, PGROUNDUP(sz) / PGSIZE, 1);