From 75ec633805db108bfddb6454ff7f8d812475feaf Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 11 Apr 2022 23:29:30 +0200
Subject: kernel: implement `cpu_pause()` in assembly, remove
 `irq_interrupt_flag()`

---
 src/kernel/arch/generic.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/kernel/arch/generic.h')

diff --git a/src/kernel/arch/generic.h b/src/kernel/arch/generic.h
index fcc228e..01a3826 100644
--- a/src/kernel/arch/generic.h
+++ b/src/kernel/arch/generic.h
@@ -18,6 +18,9 @@ void halt_cpu(void);
 __attribute__((noreturn))
 void cpu_shutdown(void);
 
+/** on x86: waits for an IRQ */
+void cpu_pause(void);
+
 // src/arch/i386/sysenter.s
 _Noreturn void sysexit(struct registers);
 
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