From: Christoph Hellwig <hch@infradead.org>
To: Olu Ogunbowale <Olu.Ogunbowale@imgtec.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Michel Lespinasse <walken@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>, Hugh Dickins <hughd@google.com>,
Russell King <linux@arm.linux.org.uk>,
Ralf Baechle <ralf@linux-mips.org>,
Paul Mundt <lethal@linux-sh.org>,
"David S. Miller" <davem@davemloft.net>,
Chris Metcalf <cmetcalf@tilera.com>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH] mm: Export symbols unmapped_area() & unmapped_area_topdown()
Date: Wed, 16 Mar 2016 13:36:57 -0700 [thread overview]
Message-ID: <20160316203657.GA29061@infradead.org> (raw)
In-Reply-To: <1458148234-4456-2-git-send-email-Olu.Ogunbowale@imgtec.com>
On Wed, Mar 16, 2016 at 05:10:34PM +0000, Olu Ogunbowale wrote:
> From: Olujide Ogunbowale <Olu.Ogunbowale@imgtec.com>
>
> Export the memory management functions, unmapped_area() &
> unmapped_area_topdown(), as GPL symbols; this allows the kernel to
> better support process address space mirroring on both CPU and device
> for out-of-tree drivers by allowing the use of vm_unmapped_area() in a
> driver's file operation get_unmapped_area().
No new exports without in-tree drivers. How about you get started
to get your drives into the tree first?
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next prev parent reply other threads:[~2016-03-16 20:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-16 17:10 Mirroring process address space on device Olu Ogunbowale
2016-03-16 17:10 ` [PATCH] mm: Export symbols unmapped_area() & unmapped_area_topdown() Olu Ogunbowale
2016-03-16 20:36 ` Christoph Hellwig [this message]
2016-03-16 21:00 ` Rik van Riel
2016-03-17 7:24 ` Ingo Molnar
2016-03-17 14:37 ` Jerome Glisse
2016-03-17 15:38 ` Oded Gabbay
2016-03-17 15:46 ` Olu Ogunbowale
2016-03-17 17:03 ` Jerome Glisse
2016-03-17 17:42 ` Olu Ogunbowale
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