From: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>,
Arnd Bergmann <arnd@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>
Cc: llvm@lists.linux.dev,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: fix clang warning about TRAMP_VALIAS
Date: Fri, 18 Mar 2022 18:10:28 +0000 [thread overview]
Message-ID: <164762664707.829336.4467700903354005127.b4-ty@arm.com> (raw)
In-Reply-To: <20220316183833.1563139-1-arnd@kernel.org>
On Wed, 16 Mar 2022 19:38:18 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The newly introduced TRAMP_VALIAS definition causes a build warning
> with clang-14:
>
> arch/arm64/include/asm/vectors.h:66:31: error: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Werror,-Wnull-pointer-arithmetic]
> return (char *)TRAMP_VALIAS + SZ_2K * slot;
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64: fix clang warning about TRAMP_VALIAS
https://git.kernel.org/arm64/c/7f34b43e07cb
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>,
Arnd Bergmann <arnd@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>
Cc: llvm@lists.linux.dev,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: fix clang warning about TRAMP_VALIAS
Date: Fri, 18 Mar 2022 18:10:28 +0000 [thread overview]
Message-ID: <164762664707.829336.4467700903354005127.b4-ty@arm.com> (raw)
In-Reply-To: <20220316183833.1563139-1-arnd@kernel.org>
On Wed, 16 Mar 2022 19:38:18 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The newly introduced TRAMP_VALIAS definition causes a build warning
> with clang-14:
>
> arch/arm64/include/asm/vectors.h:66:31: error: arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension [-Werror,-Wnull-pointer-arithmetic]
> return (char *)TRAMP_VALIAS + SZ_2K * slot;
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] arm64: fix clang warning about TRAMP_VALIAS
https://git.kernel.org/arm64/c/7f34b43e07cb
--
Catalin
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-03-18 18:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 18:38 [PATCH] arm64: fix clang warning about TRAMP_VALIAS Arnd Bergmann
2022-03-16 18:38 ` Arnd Bergmann
2022-03-18 12:37 ` James Morse
2022-03-18 12:37 ` James Morse
2022-03-18 18:10 ` Catalin Marinas [this message]
2022-03-18 18:10 ` Catalin Marinas
2022-03-18 19:11 ` Robin Murphy
2022-03-18 19:11 ` Robin Murphy
2022-03-18 19:52 ` Nick Desaulniers
2022-03-18 19:52 ` Nick Desaulniers
2022-03-22 17:02 ` Nick Desaulniers
2022-03-22 17:02 ` Nick Desaulniers
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