MAP_ENTRY_COW
(e_eflags & MAP_ENTRY_COW) ? "COW" : "NCOW",
protoeflags |= MAP_ENTRY_COW|MAP_ENTRY_NEEDS_COPY;
((entry->eflags & MAP_ENTRY_COW) == 0) &&
#define MASK(entry) (((entry)->eflags & MAP_ENTRY_COW) ? ~VM_PROT_WRITE : \
src_entry->eflags |= (MAP_ENTRY_COW |
dst_entry->eflags |= (MAP_ENTRY_COW |
(entry->eflags & MAP_ENTRY_COW) &&
if (entry->eflags & MAP_ENTRY_COW)
if (entry->eflags & MAP_ENTRY_COW)