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Use pointer metadata for page metadata

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This commit is contained in:
Zhang Junyang
2024-10-03 15:41:56 +08:00
committed by Tate, Hongliang Tian
parent cd22854f59
commit 60365a818a
17 changed files with 223 additions and 290 deletions
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8
ostd/src/mm/kspace/mod.rs
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@ -50,7 +50,7 @@ use spin::Once;
use super::{
nr_subpage_per_huge,
page::{
meta::{mapping, KernelMeta, MetaPageMeta},
meta::{impl_page_meta, mapping, MetaPageMeta},
Page,
},
page_prop::{CachePolicy, PageFlags, PageProperty, PrivilegedPageFlags},
@ -247,3 +247,9 @@ pub unsafe fn activate_kernel_page_table() {
crate::mm::page_table::boot_pt::dismiss();
}
}
/// The metadata of pages that contains the kernel itself.
#[derive(Debug, Default)]
pub struct KernelMeta {}
impl_page_meta!(KernelMeta);