From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Chanho Min <chanho.min@lge.com>, nico@fluxnic.net
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jongsung Kim <neidhard.kim@lge.com>,
Gunho Lee <gunho.lee@lge.com>
Subject: Re: [PATCH] ARM:mm: fix kmap_atomic_to_page
Date: Tue, 6 Oct 2015 20:28:36 +0100 [thread overview]
Message-ID: <20151006192836.GX21513@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1444129773-12632-1-git-send-email-chanho.min@lge.com>
On Tue, Oct 06, 2015 at 08:09:33PM +0900, Chanho Min wrote:
> Since kmap_atomic returns the pkmap address without a new mapping to
> fixmap for the page that is already mapped by kmap, It should be
> considered for the pkmap address in kmap_atomic_to_page.
What's the reasoning behind this change, given that I can find lots of
definitions of kmap_atomic_to_page() in the kernel, but not a single
user of this.
If there's no users, should we be deleting this code?
--
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2015-10-06 19:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-06 11:09 Chanho Min
2015-10-06 19:28 ` Russell King - ARM Linux [this message]
2015-10-07 1:37 ` Nicolas Pitre
2015-10-07 3:55 ` Jongsung Kim
2015-10-07 9:01 ` Russell King - ARM Linux
2015-10-12 5:30 ` Jongsung Kim
2015-10-12 9:27 ` Arnd Bergmann
2015-10-13 2:06 ` Jongsung Kim
2015-10-13 11:44 ` Arnd Bergmann
2015-10-12 6:00 ` yalin wang
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