内核：在lib.rs中，将arch模块的路径进行更改，使得其他模块使用arch的代码时，不需要指定arch::x86_64 (#128)

kernel/src/process/fork.rs

@@ -3,7 +3,7 @@ use core::{ffi::c_void, ptr::null_mut, sync::atomic::compiler_fence};
 use alloc::boxed::Box;
 
 use crate::{
-    arch::x86_64::asm::current::current_pcb,
+    arch::asm::current::current_pcb,
     include::bindings::bindings::{
         process_control_block, CLONE_CLEAR_SIGHAND, CLONE_SIGHAND, CLONE_THREAD, ENOMEM,
     },

kernel/src/process/pid.rs

@@ -1,4 +1,4 @@
-use crate::{include::bindings::bindings::pt_regs, arch::x86_64::asm::current::current_pcb};
+use crate::{include::bindings::bindings::pt_regs, arch::asm::current::current_pcb};
 
 #[allow(dead_code)]
 #[derive(Debug, Clone, Copy)]

kernel/src/process/preempt.rs

@@ -1,4 +1,4 @@
-use crate::arch::x86_64::asm::current::current_pcb;
+use crate::arch::asm::current::current_pcb;
 
 /// @brief 增加进程的锁持有计数
 #[inline]

kernel/src/process/process.rs

@@ -1,7 +1,7 @@
 use core::ptr::{read_volatile, write_volatile};
 
 use crate::{
-    arch::x86_64::asm::current::current_pcb,
+    arch::asm::current::current_pcb,
     include::bindings::bindings::{
         process_control_block, sched_enqueue, PROC_RUNNING, PROC_STOPPED,
     },