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authorJulien Thierry <julien.thierry@arm.com>2019-01-31 15:58:40 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2019-02-06 11:05:17 +0100
commita82785a953e03444fe38616aed4d27b01da79a97 (patch)
treebe521f39c36abd03c97c324b215ca717cfda3786 /arch/arm64/include/asm/assembler.h
parentarm64: Fix HCR.TGE status for NMI contexts (diff)
downloadlinux-a82785a953e03444fe38616aed4d27b01da79a97.tar.xz
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arm64: Remove unused daif related functions/macros
There are some helpers to modify PSR.[DAIF] bits that are not referenced anywhere. The less these bits are available outside of local_irq_* functions the better. Get rid of those unused helpers. Signed-off-by: Julien Thierry <julien.thierry@arm.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: James Morse <james.morse@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
-rw-r--r--arch/arm64/include/asm/assembler.h10
1 files changed, 1 insertions, 9 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