17     verify_area, VirtAddr, VmFlags,
76 impl From<MapFlags> for VmFlags {  implementation
78         let mut vm_flags = VmFlags::VM_NONE;  in from()
81             vm_flags |= VmFlags::VM_GROWSDOWN;  in from()
85             vm_flags |= VmFlags::VM_LOCKED;  in from()
89             vm_flags |= VmFlags::VM_SYNC;  in from()
96 impl From<ProtFlags> for VmFlags {  implementation
98         let mut vm_flags = VmFlags::VM_NONE;  in from()
101             vm_flags |= VmFlags::VM_READ;  in from()
105             vm_flags |= VmFlags::VM_WRITE;  in from()
109             vm_flags |= VmFlags::VM_EXEC;  in from()
116 impl Into<MapFlags> for VmFlags {  implementation
120         if self.contains(VmFlags::VM_GROWSDOWN) {  in into()
124         if self.contains(VmFlags::VM_LOCKED) {  in into()
128         if self.contains(VmFlags::VM_SYNC) {  in into()
132         if self.contains(VmFlags::VM_MAYSHARE) {  in into()
140 impl Into<ProtFlags> for VmFlags {  implementation
144         if self.contains(VmFlags::VM_READ) {  in into()
148         if self.contains(VmFlags::VM_WRITE) {  in into()
152         if self.contains(VmFlags::VM_EXEC) {  in into()
308         if vm_flags.contains(VmFlags::VM_HUGETLB) {  in mremap()