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Message-Id: <20220511192921.2223629-6-heiko@sntech.de>
Date: Wed, 11 May 2022 21:29:14 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: palmer@...belt.com, paul.walmsley@...ive.com, aou@...s.berkeley.edu
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
wefu@...hat.com, liush@...winnertech.com, guoren@...nel.org,
atishp@...shpatra.org, anup@...infault.org, drew@...gleboard.org,
hch@....de, arnd@...db.de, wens@...e.org, maxime@...no.tech,
gfavor@...tanamicro.com, andrea.mondelli@...wei.com,
behrensj@....edu, xinhaoqu@...wei.com, mick@....forth.gr,
allen.baum@...erantotech.com, jscheid@...tanamicro.com,
rtrauben@...il.com, samuel@...lland.org, cmuellner@...ux.com,
philipp.tomsich@...ll.eu, Heiko Stuebner <heiko@...ech.de>
Subject: [PATCH 05/12] riscv: extend concatenated alternatives-lines to the same length
ALT_NEW_CONTENT already uses same-length assembler lines, so
extend this to the other elements as well.
This makes it more readable when these elements need to be extended
in the future.
Signed-off-by: Heiko Stuebner <heiko@...ech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@...ll.eu>
---
arch/riscv/include/asm/alternative-macros.h | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h
index 9e04cd53afc8..8c2bbc7bbe50 100644
--- a/arch/riscv/include/asm/alternative-macros.h
+++ b/arch/riscv/include/asm/alternative-macros.h
@@ -62,14 +62,14 @@
#include <asm/asm.h>
#include <linux/stringify.h>
-#define ALT_ENTRY(oldptr, newptr, vendor_id, errata_id, newlen) \
- RISCV_PTR " " oldptr "\n" \
- RISCV_PTR " " newptr "\n" \
- REG_ASM " " vendor_id "\n" \
- REG_ASM " " newlen "\n" \
+#define ALT_ENTRY(oldptr, newptr, vendor_id, errata_id, newlen) \
+ RISCV_PTR " " oldptr "\n" \
+ RISCV_PTR " " newptr "\n" \
+ REG_ASM " " vendor_id "\n" \
+ REG_ASM " " newlen "\n" \
".word " errata_id "\n"
-#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
+#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
".if " __stringify(enable) " == 1\n" \
".pushsection .alternative, \"a\"\n" \
ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(errata_id), "889f - 888f") \
@@ -83,10 +83,10 @@
".org . - (889b - 888b) + (887b - 886b)\n" \
".endif\n"
-#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, enable) \
- "886 :\n" \
- old_c "\n" \
- "887 :\n" \
+#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, enable) \
+ "886 :\n" \
+ old_c "\n" \
+ "887 :\n" \
ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \
--
2.35.1
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