From: Nick Desaulniers <ndesaulniers@google.com>
Subject: Re: [PATCH v5 15/15] Compiler Attributes: ext4: remove local
 __nonstring definition
Date: Thu, 20 Sep 2018 11:13:48 -0700
Message-ID: <CAKwvOdnF=65Fj3zXP5KWVqWkKKFoPMvKox0iWFTObxdQiSgqog@mail.gmail.com>
References: <20180920172301.21868-1-miguel.ojeda.sandonis@gmail.com> <20180920172301.21868-16-miguel.ojeda.sandonis@gmail.com>
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Cc: Greg KH <gregkh@linuxfoundation.org>,
        LKML <linux-kernel@vger.kernel.org>, adilger.kernel@dilger.ca,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Michal Marek <michal.lkml@markovi.net>, rostedt@goodmis.org,
        mchehab+samsung@kernel.org, olof@lxom.net,
        konstantin@linuxfoundation.org,
        "David S. Miller" <davem@davemloft.net>,
        Andrey Ryabinin <aryabinin@virtuozzo.com>,
        Kees Cook <keescook@chromium.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@kernel.org>,
        Paul Lawrence <paullawrence@google.com>,
        sandipan@linux.vnet.ibm.com,
        Andrey Konovalov <andreyknvl@google.com>,
        David Woodhouse <dwmw2@infradead.org>,
        Will Deacon <will.deacon@arm.com>,
        Philippe Ombredanne <pombredanne@nexb.com>,
        paul.burton@mips.com, David Rientjes <rientjes@google.c
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <20180920172301.21868-16-miguel.ojeda.sandonis@gmail.com>
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List-Id: linux-ext4.vger.kernel.org

On Thu, Sep 20, 2018 at 10:23 AM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> Commit 072ebb3bffe6 ("ext4: add nonstring annotations to ext4.h")
> introduced a local definition of __nonstring to suppress some false
> positives in gcc 8's -Wstringop-truncation.
>
> Since now we support __nonstring for everyone, remove it.

... from a patch in the current series (Note to other reviewers).

>
> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
> ---
>  fs/ext4/ext4.h | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index caff935fbeb8..2acdfdad3d3f 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -45,15 +45,6 @@
>
>  #include <linux/compiler.h>
>
> -/* Until this gets included into linux/compiler-gcc.h */
> -#ifndef __nonstring
> -#if defined(GCC_VERSION) && (GCC_VERSION >= 80000)
> -#define __nonstring __attribute__((nonstring))
> -#else
> -#define __nonstring
> -#endif
> -#endif
> -
>  /*
>   * The fourth extended filesystem constants/structures
>   */
> --
> 2.17.1
>

Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

-- 
Thanks,
~Nick Desaulniers