Move global_asm inline in threads module

src/multitasking/context_switch.s

@@ -1,13 +0,0 @@
-.intel_syntax noprefix
-
-asm_context_switch:
-    pushfq
-
-    mov rax, rsp
-    mov rsp, rdi
-    
-    mov rdi, rax
-    call add_paused_thread
-
-    popfq
-    ret

src/threads.rs

@@ -2,8 +2,6 @@ use alloc::collections::VecDeque;
 use x86_64::structures::paging::{FrameAllocator, Mapper, Size4KiB};
 use x86_64::VirtAddr;
 
-global_asm!(include_str!("multitasking/context_switch.s"));
-
 pub unsafe fn context_switch(stack_pointer: VirtAddr) {
     asm!(
         "call asm_context_switch"
@@ -15,6 +13,24 @@ pub unsafe fn context_switch(stack_pointer: VirtAddr) {
     );
 }
 
+global_asm!(
+    "
+    .intel_syntax noprefix
+
+    asm_context_switch:
+        pushfq
+
+        mov rax, rsp
+        mov rsp, rdi
+
+        mov rdi, rax
+        call add_paused_thread
+
+        popfq
+        ret
+"
+);
+
 pub fn scheduler() {
     let next = PAUSED_THREADS.try_lock().and_then(|mut paused_threads| {
         paused_threads