linux-kernel - Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

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Message-ID: <20170624150457.GA25360@kroah.com>
Date:   Sat, 24 Jun 2017 17:04:57 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Hugh Dickins <hughd@...gle.com>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Michal Hocko <mhocko@...e.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Willy Tarreau <w@....eu>
Subject: Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

On Tue, Jun 20, 2017 at 10:49:16PM -0700, Hugh Dickins wrote:
> On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote:
> 
> > 3.18-stable review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Hugh Dickins <hughd@...gle.com>
> > 
> > commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream.
> 
> Here's a few adjustments to the 3.18 patch: no doubt you'll have
> already sorted out any build errors (and I have to confess that
> I haven't even tried to build this); and the VM_WARN_ON line (as
> in 4.4) only fixes a highly unlikely error; but those FOLL_MLOCK
> lines in mm/gup.c were mistaken, and do need to be deleted.

Again, many thanks for this, I've now updated my tree with this and will
let it run through 0-day.

greg k-h