linux-kernel - Re: [PATCH] arm64: vdso: remove -nostdlib compiler flag

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Message-Id: <163636577786.14627.11162131514345192373.b4-ty@kernel.org>
Date:   Mon,  8 Nov 2021 10:37:50 +0000
From:   Will Deacon <will@...nel.org>
To:     Masahiro Yamada <masahiroy@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        Catalin Marinas <catalin.marinas@....com>
Cc:     kernel-team@...roid.com, Will Deacon <will@...nel.org>,
        Peter Collingbourne <pcc@...gle.com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        clang-built-linux@...glegroups.com,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] arm64: vdso: remove -nostdlib compiler flag

On Mon, 8 Nov 2021 01:18:02 +0900, Masahiro Yamada wrote:
> The -nostdlib option requests the compiler to not use the standard
> system startup files or libraries when linking. It is effective only
> when $(CC) is used as a linker driver.
> 
> Since commit 691efbedc60d ("arm64: vdso: use $(LD) instead of $(CC)
> to link VDSO"), $(LD) is directly used, hence -nostdlib is unneeded.
> 
> [...]

Applied to arm64 (for-next/core), thanks!

[1/1] arm64: vdso: remove -nostdlib compiler flag
      https://git.kernel.org/arm64/c/34688c76911e

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev