Enum TransparentHugePagePolicy 

pub enum TransparentHugePagePolicy {
    Always,
    Madvise,
    Never,
}

Guest transparent huge-page policy applied through the kernel command line.

Variants

Always

Transparently use huge pages for eligible anonymous mappings.

Madvise

Use huge pages only for mappings that explicitly request them.

Never

Disable transparent huge pages for anonymous mappings.

Implementations

impl TransparentHugePagePolicy

pub fn is_madvise(&self) -> bool

Whether this is the density-conscious default policy.

pub fn as_str(self) -> &'static str

Return the lowercase kernel command-line representation.

Trait Implementations

impl Clone for TransparentHugePagePolicy

fn clone(&self) -> TransparentHugePagePolicy

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for TransparentHugePagePolicy

impl Debug for TransparentHugePagePolicy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TransparentHugePagePolicy

fn default() -> TransparentHugePagePolicy

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for TransparentHugePagePolicy

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for TransparentHugePagePolicy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for TransparentHugePagePolicy

impl FromStr for TransparentHugePagePolicy

type Err = String

The associated error which can be returned from parsing.

fn from_str(value: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl PartialEq for TransparentHugePagePolicy

fn eq(&self, other: &TransparentHugePagePolicy) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for TransparentHugePagePolicy

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for TransparentHugePagePolicy