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FrameMeta

Struct FrameMeta 

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pub struct FrameMeta { /* private fields */ }
Expand description

Intriside metadata for a physical frame.

  • 64 bytes (one cache line) for efficient atomic access and to avoid false sharing.

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impl FrameMeta

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pub const fn new() -> Self

Create emplty metadata ready to be initialized by the boot allocator.

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pub fn next(&self) -> u64

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pub fn set_next(&self, next: u64)

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pub fn prev(&self) -> u64

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pub fn set_prev(&self, prev: u64)

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pub fn inc_ref(&self)

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pub fn dec_ref(&self) -> u32

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pub fn get_refcount(&self) -> u32

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pub fn set_flags(&self, flags: u32)

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pub fn get_flags(&self) -> u32

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pub fn get_order(&self) -> u8

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pub fn set_order(&self, order: u8)

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pub fn reset_refcount(&self)

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pub fn is_cow(&self) -> bool

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pub fn is_dll(&self) -> bool

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fn from(t: T) -> T

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type Error = Infallible

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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