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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-01 09:51:29 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-01 09:51:29 +0100
commitebbbf3c8df3ab52219c2b21e0d37e02acea2510d (patch)
tree7f1fa62f6d9de23db96021995d1498ea07e24ea6 /arch/arm64/include/asm/assembler.h
parent46c7ff71b4b4638b172c9747c4e556bd8f98bad2 (diff)
parent097aa9a71fd56cdc62c11bdf45a84f07acaa3604 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
-rw-r--r--arch/arm64/include/asm/assembler.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index ad63457a05c5b..c56c21bb1eec2 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -41,6 +41,11 @@
/*
* Save/restore interrupts.
*/
+ .macro save_and_disable_daif, flags
+ mrs \flags, daif
+ msr daifset, #0xf
+ .endm
+
.macro save_and_disable_irq, flags
mrs \flags, daif
msr daifset, #3