Tateisi/rcore-tutorial
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Remove spin::Mutex in frame_allocator and memory_set.

Browse source
This commit is contained in:
Yifan Wu 2021-09-08 00:26:22 +08:00
parent 32b85b1d0c
commit 37346c8d0f
5 changed files with 15 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

4
os/src/task/task.rs
View file

@ -29,7 +29,7 @@ impl TaskControlBlock {
// map a kernel-stack in kernel space
let (kernel_stack_bottom, kernel_stack_top) = kernel_stack_position(app_id);
KERNEL_SPACE
.lock()
.exclusive_access()
.insert_framed_area(
kernel_stack_bottom.into(),
kernel_stack_top.into(),
@ -47,7 +47,7 @@ impl TaskControlBlock {
*trap_cx = TrapContext::app_init_context(
entry_point,
user_sp,
KERNEL_SPACE.lock().token(),
KERNEL_SPACE.exclusive_access().token(),
kernel_stack_top,
trap_handler as usize,
);