s390: fold kernel_thread_helper() into ret_from_fork()
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 10 Sep 2012 22:03:41 +0000 (18:03 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 1 Oct 2012 03:03:03 +0000 (23:03 -0400)
commit37fe5d41f6403b0ea84c1586548bf1b03f834af0
tree37e404af54f246a686dba85099187415591cde9d
parent65f22a906e154e8086ed561904d09c3586de85f4
s390: fold kernel_thread_helper() into ret_from_fork()

... and don't bother with syscall return path in case of kernel
threads.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/s390/kernel/entry.S
arch/s390/kernel/entry64.S
arch/s390/kernel/process.c