From: Michal Hocko <mhocko@kernel.org>
To: Davidlohr Bueso <dave@stgolabs.net>
Cc: akpm@linux-foundation.org, manfred@colorfullife.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Davidlohr Bueso <dbueso@suse.de>
Subject: Re: [PATCH 4/4] mm,hugetlb: compute page_size_log properly
Date: Wed, 22 Feb 2017 17:11:28 +0100 [thread overview]
Message-ID: <20170222161128.ai4dyktyjog7kvw7@dhcp22.suse.cz> (raw)
In-Reply-To: <20170222160319.GB5126@linux-80c1.suse>
On Wed 22-02-17 08:03:19, Davidlohr Bueso wrote:
> On Mon, 20 Feb 2017, Michal Hocko wrote:
>
> > I am not sure I understand.
> > $ git grep SHM_HUGE_ include/uapi/
> > $
> >
> > So there doesn't seem to be any user visible constant. The man page
> > mentiones is but I do not really see how is the userspace supposed to
> > use it.
>
> Yeah, userspace is not supposed to use it, it's just there because
> the manpage describes kernel internals.
Which is wrong!
> I'm not really a big fan
> of touching manpages (and ipc is already full of corner cases),
> but I guess nobody can really complain if we rip out all the
> SHM_HUGE_ stuff.
yeah, let's just get rid of it.
--
Michal Hocko
SUSE Labs
prev parent reply other threads:[~2017-02-22 16:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-09 20:52 [PATCH -tip 0/4] ipc/shm: moar updates for v4.11 Davidlohr Bueso
2017-02-09 20:52 ` [PATCH 1/4] ipc/shm: do not check for MAP_POPULATE Davidlohr Bueso
2017-02-10 2:15 ` Hugh Dickins
2017-02-13 18:14 ` Davidlohr Bueso
2017-02-09 20:53 ` [PATCH 2/4] ipc/shm: some shmat cleanups Davidlohr Bueso
2017-02-09 20:53 ` [PATCH 3/4] sysv,ipc: cacheline align kern_ipc_perm Davidlohr Bueso
2017-02-09 20:53 ` [PATCH 4/4] mm,hugetlb: compute page_size_log properly Davidlohr Bueso
2017-02-10 10:20 ` Michal Hocko
2017-02-10 16:51 ` Davidlohr Bueso
2017-02-20 16:11 ` Michal Hocko
2017-02-22 16:03 ` Davidlohr Bueso
2017-02-22 16:11 ` Michal Hocko [this message]
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