From: Nicolas Pitre <nicolas.pitre@linaro.org>
To: Stefan Agner <stefan@agner.ch>
Cc: mark.rutland@arm.com, Arnd Bergmann <arnd@arndb.de>,
ard.biesheuvel@linaro.org, Will Deacon <will.deacon@arm.com>,
julien.thierry@arm.com, ndesaulniers@google.com,
Russell King - ARM Linux <linux@armlinux.org.uk>,
linux-kernel@vger.kernel.org, thierry.reding@gmail.com,
natechancellor@gmail.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/5] ARM: use unified assembler in macros
Date: Thu, 7 Feb 2019 10:52:53 -0500 (EST) [thread overview]
Message-ID: <nycvar.YSQ.7.76.1902071051030.2213@knanqh.ubzr> (raw)
In-Reply-To: <5b710816f634307d6a67ffcf7e4b538818dcb2a3.1549532513.git.stefan@agner.ch>
On Thu, 7 Feb 2019, Stefan Agner wrote:
> Use unified assembler syntax (UAL) in macros. Divided syntax is
> considered depricated. This will also allow to build the kernel
> using LLVM's integrated assembler.
>
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> ---
> arch/arm/lib/copy_from_user.S | 2 +-
> arch/arm/lib/copy_to_user.S | 2 +-
> arch/arm/lib/memcpy.S | 4 ++--
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
> index 0d4c189c7f4f..712ca399f559 100644
> --- a/arch/arm/lib/copy_from_user.S
> +++ b/arch/arm/lib/copy_from_user.S
> @@ -91,7 +91,7 @@
> .endm
>
> .macro str1b ptr reg cond=al abort
> - str\cond\()b \reg, [\ptr], #1
> + strb\cond\() \reg, [\ptr], #1
You don't need the \() any longer. This was used simply to separate the
b suffix from the cond parameter name.
Nicolas
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next prev parent reply other threads:[~2019-02-07 15:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-07 9:48 [PATCH 0/5] ARM: convert to unified syntax Stefan Agner
2019-02-07 9:48 ` [PATCH 1/5] ARM: use unified assembler in macros Stefan Agner
2019-02-07 13:34 ` Ard Biesheuvel
2019-02-07 15:52 ` Nicolas Pitre [this message]
2019-02-07 9:48 ` [PATCH 2/5] ARM: use unified assembler in headers Stefan Agner
2019-02-07 16:10 ` Nicolas Pitre
2019-02-09 22:54 ` Stefan Agner
2019-02-07 9:48 ` [PATCH 3/5] ARM: use unified assembler in assembly files Stefan Agner
2019-02-07 9:48 ` [PATCH 4/5] ARM: use unified assembler in c files Stefan Agner
2019-02-09 17:28 ` Stefan Agner
2019-02-11 18:17 ` Nick Desaulniers
2019-02-12 19:26 ` Stefan Agner
2019-02-07 9:48 ` [PATCH 5/5] ARM: warn if divided syntax assembler is used Stefan Agner
2019-02-07 20:52 ` Nick Desaulniers
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