From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Fri, 5 Dec 2014 15:32:13 +0000 (+0100)
Subject: s390/scm_block: use mempool to manage aidaw requests
X-Git-Tag: omap-for-v3.19/fixes-rc1~124^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d4df77fab7347a74a9938521ffad8d8fab2671d;p=pandora-kernel.git

s390/scm_block: use mempool to manage aidaw requests

We currently use one preallocated page per HW request to store
aidaws. With this patch we use mempool to allocate an aidaw page
whenever we need it.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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