From: Vineet Gupta <vgupta@synopsys.com>
Date: Wed, 13 May 2020 08:08:23 +0000 (-0700)
Subject: ARC: [arcompact] fix bitrot with 2 levels of interrupt
X-Git-Tag: v5.8-rc5~37^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=33b59f1671f105a6da9c0aa75d7cf6bea126d2c5;p=thirdparty%2Fkernel%2Flinux.git

ARC: [arcompact] fix bitrot with 2 levels of interrupt

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---

diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h
index 7fc73fef5e29e..863d63ad18d6f 100644
--- a/arch/arc/include/asm/irqflags-compact.h
+++ b/arch/arc/include/asm/irqflags-compact.h
@@ -90,6 +90,9 @@ static inline void arch_local_irq_restore(unsigned long flags)
 /*
  * Unconditionally Enable IRQs
  */
+#ifdef CONFIG_ARC_COMPACT_IRQ_LEVELS
+extern void arch_local_irq_enable(void);
+#else
 static inline void arch_local_irq_enable(void)
 {
 	unsigned long temp;
@@ -102,7 +105,7 @@ static inline void arch_local_irq_enable(void)
 	: "n"((STATUS_E1_MASK | STATUS_E2_MASK))
 	: "cc", "memory");
 }
-
+#endif
 
 /*
  * Unconditionally Disable IRQs