sysfs: file.c: use create_singlethread_workqueue()

We don't need a kernel thread per CPU for this application.

Acked-by: Alex Chiang <achiang@hp.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index b1606e07b7a3445ca7e58f79bcd6fa7c3939d496..561a9c050cef687ebc48649af895f163572c2476 100644 (file)
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -723,7 +723,7 @@ int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
        mutex_unlock(&sysfs_workq_mutex);
 
        if (sysfs_workqueue == NULL) {
-               sysfs_workqueue = create_workqueue("sysfsd");
+               sysfs_workqueue = create_singlethread_workqueue("sysfsd");
                if (sysfs_workqueue == NULL) {
                        module_put(owner);
                        return -ENOMEM;