pub enum HugepageFallbackReason {
Disabled,
DetectionUnavailable,
InsufficientHugepages,
AlignmentMismatch,
}Expand description
Reason why hugepage-backed allocation was not used.
Variants§
Disabled
Hugepage support was explicitly disabled in configuration.
No hugepage information available from the OS.
InsufficientHugepages
System reports zero free hugepages.
AlignmentMismatch
Requested slab size does not align to hugepage boundaries.
Implementations§
Trait Implementations§
Source§impl Clone for HugepageFallbackReason
impl Clone for HugepageFallbackReason
Source§fn clone(&self) -> HugepageFallbackReason
fn clone(&self) -> HugepageFallbackReason
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for HugepageFallbackReason
impl Debug for HugepageFallbackReason
Source§impl PartialEq for HugepageFallbackReason
impl PartialEq for HugepageFallbackReason
impl Copy for HugepageFallbackReason
impl Eq for HugepageFallbackReason
impl StructuralPartialEq for HugepageFallbackReason
Auto Trait Implementations§
impl Freeze for HugepageFallbackReason
impl RefUnwindSafe for HugepageFallbackReason
impl Send for HugepageFallbackReason
impl Sync for HugepageFallbackReason
impl Unpin for HugepageFallbackReason
impl UnsafeUnpin for HugepageFallbackReason
impl UnwindSafe for HugepageFallbackReason
Blanket Implementations§
Source§impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
Source§impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, _span: NoopSpan) -> Self
fn instrument(self, _span: NoopSpan) -> Self
Instruments this future with a span (no-op when disabled).
Source§fn in_current_span(self) -> Self
fn in_current_span(self) -> Self
Instruments this future with the current span (no-op when disabled).
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more