s390/signal: add sys_sigreturn and sys_rt_sigreturn declarations
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 12 Dec 2014 12:11:08 +0000 (13:11 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 8 Jan 2015 09:02:49 +0000 (10:02 +0100)
Get rid of sparse warnings like this one:
arch/s390/kernel/signal.c:244:1:
  warning: symbol 'sys_sigreturn' was not declared. Should it be static?

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
arch/s390/kernel/entry.h

Simple merge