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Small Fix && cargo fmt

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This commit is contained in:
Yifan Wu 2022-01-22 12:40:54 -08:00
parent c9583b0f53
commit ae3ba9c26f
83 changed files with 1085 additions and 1079 deletions
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6
os/src/sync/mutex.rs
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@ -1,8 +1,8 @@
use super::UPSafeCell;
use crate::task::{block_current_and_run_next, suspend_current_and_run_next};
use crate::task::TaskControlBlock;
use crate::task::{add_task, current_task};
use alloc::{sync::Arc, collections::VecDeque};
use crate::task::{block_current_and_run_next, suspend_current_and_run_next};
use alloc::{collections::VecDeque, sync::Arc};
pub trait Mutex: Sync + Send {
fn lock(&self);
@ -77,7 +77,7 @@ impl Mutex for MutexBlocking {
}
fn unlock(&self) {
let mut mutex_inner = self.inner.exclusive_access();
let mut mutex_inner = self.inner.exclusive_access();
assert_eq!(mutex_inner.locked, true);
if let Some(waking_task) = mutex_inner.wait_queue.pop_front() {
add_task(waking_task);