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-rw-r--r--arch/arm64/include/asm/assembler.h10
-rw-r--r--arch/arm64/include/asm/daifflags.h10
2 files changed, 1 insertions, 19 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 4feb6119c3c9..7acf2436b578 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -62,16 +62,8 @@
.endm
/*
- * Enable and disable interrupts.
+ * Save/restore interrupts.
*/
- .macro disable_irq
- msr daifset, #2
- .endm
-
- .macro enable_irq
- msr daifclr, #2
- .endm
-
.macro save_and_disable_irq, flags
mrs \flags, daif
msr daifset, #2
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index 8d91f2233135..546bc398553e 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -43,16 +43,6 @@ static inline unsigned long local_daif_save(void)
return flags;
}
-static inline void local_daif_unmask(void)
-{
- trace_hardirqs_on();
- asm volatile(
- "msr daifclr, #0xf // local_daif_unmask"
- :
- :
- : "memory");
-}
-
static inline void local_daif_restore(unsigned long flags)
{
if (!arch_irqs_disabled_flags(flags))