linux-kernel - Re: [PATCH] mm/mremap: fix BUILD_BUG_ON() error in get

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Message-ID: <20210205212724.GA16835@Ryzen-5-4500U.localdomain>
Date:   Fri, 5 Feb 2021 14:27:24 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Kees Cook <keescook@...omium.org>, Arnd Bergmann <arnd@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Wei Yang <richard.weiyang@...ux.alibaba.com>,
        Arnd Bergmann <arnd@...db.de>,
        Vlastimil Babka <vbabka@...e.cz>,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Brian Geffon <bgeffon@...gle.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH] mm/mremap: fix BUILD_BUG_ON() error in get_extent

On Fri, Feb 05, 2021 at 01:02:23PM -0800, Andrew Morton wrote:
> On Fri, 5 Feb 2021 12:00:05 -0700 Nathan Chancellor <nathan@...nel.org> wrote:
> 
> > > > > Reviewed-by: Nathan Chancellor <natechancellor@...il.com>
> > > > 
> > > > Ping? It is pretty late into the 5.11 cycle and this is still broken.
> > > 
> > > I think we should just do the __always_inline. Who can take this?
> > 
> > This should probably go through -mm, unless we get an ack then Nick and
> > I could take it.
> 
> I added it to -mm on Wednesday. 

Thank you! I did not see an email but it looks like my tag did not make
it on to the patch so that would make sense. It would be great if this
could get into 5.11 but if not, we can always backport it

Cheers,
Nathan