[RFC PATCH v2 3/8] arm64: insn: Reduce header dependencies of instruction decoder

From: Julien Thierry
Date: Wed Mar 03 2021 - 13:55:40 EST


The instruction encoder/decoder depends on alternative headers only
for single macro definitions that could be part of the instruction
decoder.

Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
---
arch/arm64/include/asm/alternative-macros.h | 3 ---
arch/arm64/include/asm/insn.h | 3 ++-
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/include/asm/alternative-macros.h b/arch/arm64/include/asm/alternative-macros.h
index 5df500dcc627..c01edf4d988d 100644
--- a/arch/arm64/include/asm/alternative-macros.h
+++ b/arch/arm64/include/asm/alternative-macros.h
@@ -6,9 +6,6 @@

#define ARM64_CB_PATCH ARM64_NCAPS

-/* A64 instructions are always 32 bits. */
-#define AARCH64_INSN_SIZE 4
-
#ifndef __ASSEMBLY__

#include <linux/stringify.h>
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 14aa2f3aebfe..ffcdeac80026 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -10,7 +10,8 @@
#include <linux/build_bug.h>
#include <linux/types.h>

-#include <asm/alternative.h>
+/* A64 instructions are always 32 bits. */
+#define AARCH64_INSN_SIZE 4

#ifndef __ASSEMBLY__
/*
--
2.25.4