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

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Message-ID: <20181102112728.GC14602@zn.tnic>
Date:   Fri, 2 Nov 2018 12:27:29 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        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 10:04:46PM +0900, Masahiro Yamada wrote:
> 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.

Next time, before you route a patch through your tree, please get an x86
maintainer's ACK first.

Thx.

-- 
Regards/Gruss,
    Boris.

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