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Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
-rw-r--r--arch/arm64/include/asm/assembler.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index ba5aff6c830e..70f7b9e04598 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -94,12 +94,19 @@
dmb \opt
.endm
+/*
+ * Emit an entry into the exception table
+ */
+ .macro _asm_extable, from, to
+ .pushsection __ex_table, "a"
+ .align 3
+ .long (\from - .), (\to - .)
+ .popsection
+ .endm
+
#define USER(l, x...) \
9999: x; \
- .section __ex_table,"a"; \
- .align 3; \
- .quad 9999b,l; \
- .previous
+ _asm_extable 9999b, l
/*
* Register aliases.