perm               16 kernel/exec.c    int perm = 0;
perm               18 kernel/exec.c      perm = PTE_X;
perm               20 kernel/exec.c      perm |= PTE_W;
perm               21 kernel/exec.c    return perm;
perm               59 kernel/vm.c    kvmmap(pagetable_t kpgtbl, uint64 va, uint64 pa, uint64 sz, int perm)
perm               61 kernel/vm.c      if (mappages(kpgtbl, va, sz, pa, perm) != 0)
perm              147 kernel/vm.c    mappages(pagetable_t pagetable, uint64 va, uint64 size, uint64 pa, int perm)
perm              168 kernel/vm.c        *pte = PA2PTE(pa) | perm | PTE_V;