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-rw-r--r--arch/arc/include/asm/irqflags-arcv2.h3
-rw-r--r--arch/arc/include/asm/irqflags-compact.h2
-rw-r--r--arch/arc/include/asm/processor.h4
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index ad481c24070d..258b0e5ad332 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -37,6 +37,9 @@
#define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | STATUS_AD_MASK | \
(ARCV2_IRQ_DEF_PRIO << 1))
+/* SLEEP needs default irq priority (<=) which can interrupt the doze */
+#define ISA_SLEEP_ARG (0x10 | ARCV2_IRQ_DEF_PRIO)
+
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h
index d8c608174617..c1d36458bfb7 100644
--- a/arch/arc/include/asm/irqflags-compact.h
+++ b/arch/arc/include/asm/irqflags-compact.h
@@ -43,6 +43,8 @@
#define ISA_INIT_STATUS_BITS STATUS_IE_MASK
+#define ISA_SLEEP_ARG 0x3
+
#ifndef __ASSEMBLY__
/******************************************************************
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 44545354e9e8..1d694c1ef6d6 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -57,11 +57,7 @@ struct task_struct;
* A lot of busy-wait loops in SMP are based off of non-volatile data otherwise
* get optimised away by gcc
*/
-#ifdef CONFIG_SMP
#define cpu_relax() __asm__ __volatile__ ("" : : : "memory")
-#else
-#define cpu_relax() do { } while (0)
-#endif
#define cpu_relax_lowlatency() cpu_relax()
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