x86_64::structures::paging::mapper

Struct MapperFlush

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pub struct MapperFlush<S: PageSize>(/* private fields */);
Expand description

This type represents a page whose mapping has changed in the page table.

The old mapping might be still cached in the translation lookaside buffer (TLB), so it needs to be flushed from the TLB before it’s accessed. This type is returned from a function that changed the mapping of a page to ensure that the TLB flush is not forgotten.

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impl<S: PageSize> MapperFlush<S>

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pub fn new(page: Page<S>) -> Self

Create a new flush promise

Note that this method is intended for implementing the Mapper trait and no other uses are expected.

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pub fn flush(self)

Flush the page from the TLB to ensure that the newest mapping is used.

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pub fn ignore(self)

Don’t flush the TLB and silence the “must be used” warning.

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impl<S: Debug + PageSize> Debug for MapperFlush<S>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<S> Freeze for MapperFlush<S>

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impl<S> RefUnwindSafe for MapperFlush<S>
where S: RefUnwindSafe,

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impl<S> Send for MapperFlush<S>
where S: Send,

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impl<S> Sync for MapperFlush<S>
where S: Sync,

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impl<S> Unpin for MapperFlush<S>
where S: Unpin,

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impl<S> UnwindSafe for MapperFlush<S>
where S: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.