From: Laura Abbott <lauraa@codeaurora.org>
Date: Thu, 9 Oct 2014 22:26:44 +0000 (-0700)
Subject: arm64: add atomic pool for non-coherent and CMA allocations
X-Git-Tag: fixes-against-v3.18-rc2~137^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4932f9e81ae7a7bf3c3967e48373909b9c98ee5;p=pandora-kernel.git

arm64: add atomic pool for non-coherent and CMA allocations

Neither CMA nor noncoherent allocations support atomic allocations.
Add a dedicated atomic pool to support this.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Riley <davidriley@chromium.org>
Cc: Olof Johansson <olof@lixom.net>
Cc: Ritesh Harjain <ritesh.harjani@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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