From: Park Bumgyu <bumgyu.park@samsung.com>
Date: Tue, 10 May 2016 06:49:27 +0000 (+0900)
Subject: Revert "arm64: Remove unused macros from assembler.h"
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b5af10a1f2c231a7c3da49252a1ce96764f1dea4;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Revert "arm64: Remove unused macros from assembler.h"

This reverts commit d3127afa712321a2b297cfee358be2cb223f933c.

Change-Id: I75e0aafbf1e4f440bc51ca20a762d1834f886781
Signed-off-by: Park Bumgyu <bumgyu.park@samsung.com>
---

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 463619dcadd4..bc2cc2a21bc5 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -50,6 +50,18 @@
 	msr	daif, \flags
 	.endm
 
+/*
+ * Save/disable and restore interrupts.
+ */
+	.macro	save_and_disable_irqs, olddaif
+	mrs	\olddaif, daif
+	disable_irq
+	.endm
+
+	.macro	restore_irqs, olddaif
+	msr	daif, \olddaif
+	.endm
+
 /*
  * Enable and disable debug exceptions.
  */