diff --git a/Kernel/Arch/aarch64/Processor.cpp b/Kernel/Arch/aarch64/Processor.cpp
index 46397173174..0433bf9bd66 100644
--- a/Kernel/Arch/aarch64/Processor.cpp
+++ b/Kernel/Arch/aarch64/Processor.cpp
@@ -11,6 +11,7 @@
 #include <Kernel/Arch/TrapFrame.h>
 #include <Kernel/Arch/aarch64/ASM_wrapper.h>
 #include <Kernel/Arch/aarch64/CPU.h>
+#include <Kernel/InterruptDisabler.h>
 #include <Kernel/Scheduler.h>
 #include <Kernel/Thread.h>
 #include <Kernel/Time/TimeManagement.h>
@@ -60,7 +61,13 @@ void Processor::flush_tlb(Memory::PageDirectory const*, VirtualAddress vaddr, si
 
 u32 Processor::clear_critical()
 {
-    TODO_AARCH64();
+    InterruptDisabler disabler;
+    auto prev_critical = in_critical();
+    auto& proc = current();
+    proc.m_in_critical = 0;
+    if (proc.m_in_irq == 0)
+        proc.check_invoke_scheduler();
+    return prev_critical;
 }
 
 u32 Processor::smp_wake_n_idle_processors(u32 wake_count)
diff --git a/Kernel/Arch/aarch64/Processor.h b/Kernel/Arch/aarch64/Processor.h
index 26940b1d6e3..8bca91d5875 100644
--- a/Kernel/Arch/aarch64/Processor.h
+++ b/Kernel/Arch/aarch64/Processor.h
@@ -192,8 +192,7 @@ public:
 
     ALWAYS_INLINE static void restore_critical(u32 prev_critical)
     {
-        (void)prev_critical;
-        TODO_AARCH64();
+        current().m_in_critical = prev_critical;
     }
 
     ALWAYS_INLINE static u32 in_critical()