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arm64: assembler: remove user_alt
author
Fuad Tabba
<tabba@google.com>
Mon, 24 May 2021 08:29:50 +0000
(09:29 +0100)
committer
Will Deacon
<will@kernel.org>
Tue, 25 May 2021 18:27:48 +0000
(19:27 +0100)
user_alt isn't being used anymore. It's also simpler and clearer
to directly use alternative_insn and _cond_extable in-line when
needed.
Reported-by: Mark Rutland <mark.rutland@arm.com>
Link:
https://lore.kernel.org/linux-arm-kernel/20210520125735.GF17233@C02TD0UTHF1T.local/
Signed-off-by: Fuad Tabba <tabba@google.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link:
https://lore.kernel.org/r/20210524083001.2586635-8-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/include/asm/alternative-macros.h
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diff --git
a/arch/arm64/include/asm/alternative-macros.h
b/arch/arm64/include/asm/alternative-macros.h
index
8a078fc
..
4777035
100644
(file)
--- a/
arch/arm64/include/asm/alternative-macros.h
+++ b/
arch/arm64/include/asm/alternative-macros.h
@@
-197,11
+197,6
@@
alternative_endif
#define _ALTERNATIVE_CFG(insn1, insn2, cap, cfg, ...) \
alternative_insn insn1, insn2, cap, IS_ENABLED(cfg)
-.macro user_alt, label, oldinstr, newinstr, cond
-9999: alternative_insn "\oldinstr", "\newinstr", \cond
- _asm_extable 9999b, \label
-.endm
-
#endif /* __ASSEMBLY__ */
/*