oldsz              76 kernel/exec.c    uint64 oldsz = p->sz;
oldsz             129 kernel/exec.c    proc_freepagetable(oldpagetable, oldsz);
oldsz             233 kernel/vm.c    uvmalloc(pagetable_t pagetable, uint64 oldsz, uint64 newsz, int xperm)
oldsz             238 kernel/vm.c      if(newsz < oldsz)
oldsz             239 kernel/vm.c        return oldsz;
oldsz             241 kernel/vm.c      oldsz = PGROUNDUP(oldsz);
oldsz             242 kernel/vm.c      for(a = oldsz; a < newsz; a += PGSIZE){
oldsz             245 kernel/vm.c          uvmdealloc(pagetable, a, oldsz);
oldsz             251 kernel/vm.c          uvmdealloc(pagetable, a, oldsz);
oldsz             263 kernel/vm.c    uvmdealloc(pagetable_t pagetable, uint64 oldsz, uint64 newsz)
oldsz             265 kernel/vm.c      if(newsz >= oldsz)
oldsz             266 kernel/vm.c        return oldsz;
oldsz             268 kernel/vm.c      if(PGROUNDUP(newsz) < PGROUNDUP(oldsz)){
oldsz             269 kernel/vm.c        int npages = (PGROUNDUP(oldsz) - PGROUNDUP(newsz)) / PGSIZE;