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Avoid generic_const_exprs feature

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This commit is contained in:
Ruihan Li
2025-03-02 23:53:46 +08:00
committed by Tate, Hongliang Tian
parent b08e655a76
commit 0d36375dfa
14 changed files with 73 additions and 118 deletions
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10
ostd/src/mm/page_table/node/entry.rs
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@ -12,10 +12,7 @@ use crate::mm::{nr_subpage_per_huge, page_prop::PageProperty, page_size, PagingC
/// This is a static reference to an entry in a node that does not account for
/// a dynamic reference count to the child. It can be used to create a owned
/// handle, which is a [`Child`].
pub(in crate::mm) struct Entry<'a, E: PageTableEntryTrait, C: PagingConstsTrait>
where
[(); C::NR_LEVELS as usize]:,
{
pub(in crate::mm) struct Entry<'a, E: PageTableEntryTrait, C: PagingConstsTrait> {
/// The page table entry.
///
/// We store the page table entry here to optimize the number of reads from
@ -30,10 +27,7 @@ where
node: &'a mut PageTableNode<E, C>,
}
impl<'a, E: PageTableEntryTrait, C: PagingConstsTrait> Entry<'a, E, C>
where
[(); C::NR_LEVELS as usize]:,
{
impl<'a, E: PageTableEntryTrait, C: PagingConstsTrait> Entry<'a, E, C> {
/// Returns if the entry does not map to anything.
pub(in crate::mm) fn is_none(&self) -> bool {
!self.pte.is_present()