sched: generate uevents for user creation/destruction

Generate uevents when a user is being created/destroyed. These events
can be used to configure cpu share of a new user.

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/user.c b/kernel/user.c
index 74cadea8466f..f0e561e6d085 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -174,6 +174,8 @@ static int user_kobject_create(struct user_struct *up)
         if (error)
                 kobject_del(kobj);
 
+        kobject_uevent(kobj, KOBJ_ADD);
+
 done:
         return error;
 }
@@ -189,6 +191,7 @@ int __init uids_kobject_init(void)
 
         /* create under /sys/kernel dir */
         uids_kobject.parent = &kernel_subsys.kobj;
+        uids_kobject.kset = &kernel_subsys;
         kobject_set_name(&uids_kobject, "uids");
         kobject_init(&uids_kobject);
 
@@ -228,6 +231,7 @@ static void remove_user_sysfs_dir(struct work_struct *w)
                 goto done;
 
         sysfs_remove_file(kobj, &up->user_attr.attr);
+        kobject_uevent(kobj, KOBJ_REMOVE);
         kobject_del(kobj);
 
         sched_destroy_user(up);