s390: fix control register update
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 1 Apr 2014 11:45:33 +0000 (13:45 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 9 Apr 2014 08:19:11 +0000 (10:19 +0200)
commita8a934e44f2bd0ed613e1aa0471e3478c6a9228a
tree51d0df9aaa8a28dc6535fa7f1b269f547b1a634c
parent75ff24fa52f0cc512ceee4c377632b91a3a80811
s390: fix control register update

The git commit c63badebfebacdba827ab1cc1d420fc81bd8d818
"s390: optimize control register update" broke the update for
control register 0. After the update do the lctlg from the correct
value.

Cc: <stable@vger.kernel.org> # 3.14
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/ptrace.c