linux-kernel - Re: [PATCH] [Rebased for 5.4] mm, hugetlb: allow for "high" userspace addresses

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Message-ID: <YnKW/h6yElTSBKB1@kroah.com>
Date:   Wed, 4 May 2022 17:08:46 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Steve Capper <steve.capper@....com>,
        Will Deacon <will.deacon@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] [Rebased for 5.4] mm, hugetlb: allow for "high"
 userspace addresses

On Wed, May 04, 2022 at 07:26:00AM +0000, Christophe Leroy wrote:
> 
> 
> Le 03/05/2022 à 15:47, Greg KH a écrit :
> > On Tue, May 03, 2022 at 02:47:11PM +0200, Christophe Leroy wrote:
> >> This is backport for linux 5.4
> >>
> >> commit 5f24d5a579d1eace79d505b148808a850b417d4c upstream.
> > 
> > Now queued up, thanks.
> > 
> 
> Looks like the robot has found a build failure, due to missing #include 
> <linux/sched/mm.h>
> 
> However, looking into it in more details, I think  we should just apply 
> the two following commits unmodified instead of modifying the original 
> commit:
> 
> 885902531586 ("hugetlbfs: get unmapped area below TASK_UNMAPPED_BASE for 
> hugetlbfs")
> 5f24d5a579d1 ("mm, hugetlb: allow for "high" userspace addresses")

Ok, thanks, I've done this now.

greg k-h