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From: Arnd Bergmann <arnd@arndb.de>
To: Michal Hocko <mhocko@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Linux-MM <linux-mm@kvack.org>,
	linux-rdma <linux-rdma@vger.kernel.org>,
	Jason Gunthorpe <jgg@mellanox.com>,
	Bernard Metzler <bmt@zurich.ibm.com>,
	"Matthew Wilcox (Oracle)" <willy@infradead.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: add dummy can_do_mlock() helper
Date: Tue, 10 Sep 2019 09:31:09 +0200	[thread overview]
Message-ID: <CAK8P3a2_nuy-nxYapRbkZfAa+xABGUSPekEOwTunu4G-=V2cCA@mail.gmail.com> (raw)
In-Reply-To: <20190910071030.GG2063@dhcp22.suse.cz>

On Tue, Sep 10, 2019 at 9:10 AM Michal Hocko <mhocko@kernel.org> wrote:

> but IB on nonMMU? Whut? Is there any HW that actually supports this?
> Just wondering...

Probably not, but I can't think of a good reason to completely disable
it in Kconfig.
Almost everything can be built without MMU at the moment, but the subset
of things that are actually useful is hard to know.

         Arnd

  reply	other threads:[~2019-09-10  7:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-09 20:41 [PATCH] mm: add dummy can_do_mlock() helper Arnd Bergmann
2019-09-10  7:10 ` Michal Hocko
2019-09-10  7:31   ` Arnd Bergmann [this message]
2019-09-10  8:40   ` Jason Gunthorpe

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