linux-kernel - [PATCH 3/3] ARM: spinlock: use unified assembler language syntax

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Message-Id: <088ecb1e526e3ccfd58dd3f7cae8a98edd23008c.1546185298.git.stefan@agner.ch>
Date:   Sun, 30 Dec 2018 17:08:19 +0100
From:   Stefan Agner <stefan@...er.ch>
To:     linux@...linux.org.uk
Cc:     ndesaulniers@...gle.com, natechancellor@...il.com, arnd@...db.de,
        ard.biesheuvel@...aro.org, nicolas.pitre@...aro.org,
        peterz@...radead.org, mingo@...hat.com, will.deacon@....com,
        julien.thierry@....com, mark.rutland@....com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Stefan Agner <stefan@...er.ch>
Subject: [PATCH 3/3] ARM: spinlock: use unified assembler language syntax

Convert the conditional infix to a postfix to make sure this inline
assembly is unified syntax.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 arch/arm/include/asm/spinlock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 099c78fcf62d..563ecedf2a1f 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -214,7 +214,7 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
 "	adds	%0, %0, #1\n"
 "	strexpl	%1, %0, [%2]\n"
 	WFE("mi")
-"	rsbpls	%0, %1, #0\n"
+"	rsbspl	%0, %1, #0\n"
 "	bmi	1b"
 	: "=&r" (tmp), "=&r" (tmp2)
 	: "r" (&rw->lock)
-- 
2.20.1