linux-kernel - Re: [PATCH v3 1/4] x86/mm: declare check_la57

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Message-ID: <CAK7LNATixykqHqdu5W3NpfXqBXMNsP0OLKjNdsFc_EzJ_diOxA@mail.gmail.com>
Date:   Mon, 29 Oct 2018 22:04:46 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Changbin Du <changbin.du@...il.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Russell King <linux@...linux.org.uk>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        X86 ML <x86@...nel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-sparse@...r.kernel.org, Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v3 1/4] x86/mm: declare check_la57_support() as inline

On Mon, Oct 29, 2018 at 3:09 AM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> On Sun, 28 Oct 2018 13:09:42 +0000
> Changbin Du <changbin.du@...il.com> wrote:
>
> > The level4_kernel_pgt is only defined when X86_5LEVEL is enabled.
> > So declare check_la57_support() as inline to make sure the code
> > referring to level4_kernel_pgt is optimized out. This is a preparation
> > for CONFIG_CC_OPTIMIZE_FOR_DEBUGGING.
> >
> > Signed-off-by: Changbin Du <changbin.du@...il.com>
>
> Reviewed-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
>
> -- Steve
>


Applied to linux-kbuild.


-- 
Best Regards
Masahiro Yamada