Simple mutex using spin lock with atomics in no_std rust

atomic_mutex_spin.rs

use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};

struct MyStruct {
  ...
    /// A mutability lock
    mut_lock: AtomicBool,
  
}
  
impl Struct {

    fn lock_me(&mut self) {
        while self
            .mut_lock
            .compare_and_swap(false, true, Ordering::Acquire)
            != false
        {
            while self.mut_lock.load(Ordering::Relaxed) {
                core::sync::atomic::spin_loop_hint();
            }
        }
    }

    fn unlock_me(&mut self) {
        self.mut_lock
            .compare_and_swap(true, false, Ordering::Acquire);
    }
  
}