diff options
-rw-r--r-- | drivers/s390/char/sclp_config.c | 13 |
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 | ||
44 | static int sclp_cpu_kthread(void *data) | ||
45 | { | ||
46 | smp_rescan_cpus(); | ||
47 | return 0; | ||
48 | } | ||
49 | |||
50 | static void __ref sclp_cpu_change_notify(struct work_struct *work) | 43 | static 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 | ||
59 | static void sclp_conf_receiver_fn(struct evbuf_header *evbuf) | 48 | static void sclp_conf_receiver_fn(struct evbuf_header *evbuf) |