diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 4 | ||||
| -rw-r--r-- | kernel/fork.c | 1 | ||||
| -rw-r--r-- | kernel/sched/core.c | 32 |
3 files changed, 0 insertions, 37 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 4a8dbc4bf4f6..babbc3c0a181 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -719,10 +719,6 @@ void do_exit(long code) sched_exit(tsk); schedtune_exit_task(tsk); - if (tsk->flags & PF_SU) { - su_exit(); - } - if (unlikely(in_atomic())) { pr_info("note: %s[%d] exited with preempt_count %d\n", current->comm, task_pid_nr(current), diff --git a/kernel/fork.c b/kernel/fork.c index dcdbb9f7216f..92a0df862115 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -360,7 +360,6 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node) if (err) goto free_stack; - tsk->flags &= ~PF_SU; tsk->stack = stack; err = kaiser_map_thread_stack(tsk->stack); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d199741b4e7f..40a44876c74c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -98,38 +98,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/sched.h> -static atomic_t __su_instances; - -int su_instances(void) -{ - return atomic_read(&__su_instances); -} - -bool su_running(void) -{ - return su_instances() > 0; -} - -bool su_visible(void) -{ - kuid_t uid = current_uid(); - if (su_running()) - return true; - if (uid_eq(uid, GLOBAL_ROOT_UID) || uid_eq(uid, GLOBAL_SYSTEM_UID)) - return true; - return false; -} - -void su_exec(void) -{ - atomic_inc(&__su_instances); -} - -void su_exit(void) -{ - atomic_dec(&__su_instances); -} - ATOMIC_NOTIFIER_HEAD(load_alert_notifier_head); DEFINE_MUTEX(sched_domains_mutex); |