From 2b61ad947c64d76875311e6af08c87a5592055b3 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 26 Aug 2022 19:49:13 -0700
Subject: SpinLocks

---
 src/kernel.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/kernel.rs')

diff --git a/src/kernel.rs b/src/kernel.rs
index 8c7ab58..4017b5a 100644
--- a/src/kernel.rs
+++ b/src/kernel.rs
@@ -26,6 +26,8 @@ mod util;
 use crate::lib::console::console;
 use crate::util::mem::alloc::allocator;
 use crate::util::mem::{format, Box, String};
+use core::sync::atomic::AtomicBool;
+use core::sync::atomic::Ordering;
 
 /// # Initialization Code
 ///
@@ -48,6 +50,7 @@ unsafe fn kernel_init() -> ! {
     util::mem::mmu_init();
     console().init().unwrap();
     allocator().init().unwrap();
+    INITIALIZED_BOOL.store(true, Ordering::Release);
     kernel_main()
 }
 
@@ -133,10 +136,13 @@ fn run_verbose() {
 
 #[no_mangle]
 /// # SVC Handler
-pub fn svc_handler(code: u32) {
+pub fn svc(code: u32) {
     match code {
         _ => {
             serial_println!("Unhandled Service Call!");
         }
     }
 }
+
+/// # Static for other cores
+pub static INITIALIZED_BOOL: AtomicBool = AtomicBool::new(false);
-- 
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