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Refactor the source structure in aster_frame::mm

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Zhang Junyang
2024-06-02 11:00:34 +00:00
committed by Tate, Hongliang Tian
parent e8595b95fe
commit 7095b37e7e
38 changed files with 177 additions and 129 deletions
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4
docs/src/framework/a-100-line-kernel.md
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@ -56,7 +56,7 @@ use aster_frame::cpu::UserContext;
use aster_frame::prelude::*;
use aster_frame::task::{Task, TaskOptions};
use aster_frame::user::{ReturnReason, UserMode, UserSpace};
use aster_frame::mm::{PageFlags, PAGE_SIZE, Vaddr, VmAllocOptions, VmIo, VmMapOptions, VmSpace};
use aster_frame::mm::{PageFlags, PAGE_SIZE, Vaddr, FrameAllocOptions, VmIo, VmMapOptions, VmSpace};
/// The kernel's boot and initialization process is managed by Asterinas Framework.
/// After the process is done, the kernel's execution environment
@ -73,7 +73,7 @@ pub fn main() {
fn create_user_space(program: &[u8]) -> UserSpace {
let user_pages = {
let nframes = program.len().align_up(PAGE_SIZE) / PAGE_SIZE;
let vm_frames = VmAllocOptions::new(nframes).alloc().unwrap();
let vm_frames = FrameAllocOptions::new(nframes).alloc().unwrap();
// Phyiscal memory pages can be only accessed
// via the Frame abstraction.
vm_frames.write_bytes(0, program).unwrap();