From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Date: Tue, 18 Aug 2015 15:42:39 +0000 (+0200)
Subject: s390/ctrlchar: improve handling of magic sysrequests
X-Git-Tag: omap-for-v4.3/fixes-merge-window~38^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab7373bf235ede864a72f0d2f8f9a21a1748c4a2;p=pandora-kernel.git

s390/ctrlchar: improve handling of magic sysrequests

Extract the sysrq handling from the ctrlchar_handle() into a separate
function that can be directly used by other users.

Introduce a new sysrq_work structure to embed the work_struct and to
specify the magic sysrq function to be invoked.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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