From: Eric W. Biederman <ebiederm@xmission.com>

Use kthread_run to start the lcs kernel threads not a combination of
kernel_thread and daemonize.  This makes the code slightly simpler and more
maintainable.

Cc: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/s390/net/lcs.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff -puN drivers/s390/net/lcs.c~s390-net-lcs-convert-to-the-kthread-api drivers/s390/net/lcs.c
--- a/drivers/s390/net/lcs.c~s390-net-lcs-convert-to-the-kthread-api
+++ a/drivers/s390/net/lcs.c
@@ -36,6 +36,7 @@
 #include <linux/in.h>
 #include <linux/igmp.h>
 #include <linux/delay.h>
+#include <linux/kthread.h>
 #include <net/arp.h>
 #include <net/ip.h>
 
@@ -1248,7 +1249,6 @@ lcs_register_mc_addresses(void *data)
 	struct in_device *in4_dev;
 
 	card = (struct lcs_card *) data;
-	daemonize("regipm");
 
 	if (!lcs_do_run_thread(card, LCS_SET_MC_THREAD))
 		return 0;
@@ -1728,11 +1728,10 @@ lcs_start_kernel_thread(struct work_stru
 	struct lcs_card *card = container_of(work, struct lcs_card, kernel_thread_starter);
 	LCS_DBF_TEXT(5, trace, "krnthrd");
 	if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD))
-		kernel_thread(lcs_recovery, (void *) card, SIGCHLD);
+		kthread_run(lcs_recovery, card, "lcs_recover");
 #ifdef CONFIG_IP_MULTICAST
 	if (lcs_do_start_thread(card, LCS_SET_MC_THREAD))
-		kernel_thread(lcs_register_mc_addresses,
-				(void *) card, SIGCHLD);
+		kernel_run(lcs_register_mc_addresses, card, "regipm");
 #endif
 }
 
@@ -2232,7 +2231,6 @@ lcs_recovery(void *ptr)
         int rc;
 
 	card = (struct lcs_card *) ptr;
-	daemonize("lcs_recover");
 
 	LCS_DBF_TEXT(4, trace, "recover1");
 	if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD))
_