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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 04:55:03 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:03 -0400
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /drivers/s390/char/sclp_config.c
parentf44f82e8a20b98558486eb14497b2f71c78fa325 (diff)
parent64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'drivers/s390/char/sclp_config.c')
-rw-r--r--drivers/s390/char/sclp_config.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index fff4ff485d9b..4cebd6ee6d27 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -8,7 +8,6 @@
8#include <linux/init.h> 8#include <linux/init.h>
9#include <linux/errno.h> 9#include <linux/errno.h>
10#include <linux/cpu.h> 10#include <linux/cpu.h>
11#include <linux/kthread.h>
12#include <linux/sysdev.h> 11#include <linux/sysdev.h>
13#include <linux/workqueue.h> 12#include <linux/workqueue.h>
14#include <asm/smp.h> 13#include <asm/smp.h>
@@ -41,19 +40,9 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
41 put_online_cpus(); 40 put_online_cpus();
42} 41}
43 42
44static int sclp_cpu_kthread(void *data)
45{
46 smp_rescan_cpus();
47 return 0;
48}
49
50static void __ref sclp_cpu_change_notify(struct work_struct *work) 43static void __ref sclp_cpu_change_notify(struct work_struct *work)
51{ 44{
52 /* Can't call smp_rescan_cpus() from workqueue context since it may 45 smp_rescan_cpus();
53 * deadlock in case of cpu hotplug. So we have to create a kernel
54 * thread in order to call it.
55 */
56 kthread_run(sclp_cpu_kthread, NULL, "cpu_rescan");
57} 46}
58 47
59static void sclp_conf_receiver_fn(struct evbuf_header *evbuf) 48static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)