8 files changed, 17 insertions, 26 deletions

diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 2340f11dc29c..9a526ba6f257 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -103,7 +103,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
         if (!check_same_owner(p) && !capable(CAP_SYS_NICE))
                 goto out_unlock;
 
-        retval = security_task_setscheduler(p, 0, NULL);
+        retval = security_task_setscheduler(p)
         if (retval)
                 goto out_unlock;
 
diff --git a/include/linux/security.h b/include/linux/security.h
index a22219afff09..294a0b228123 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -74,7 +74,7 @@ extern int cap_file_mmap(struct file *file, unsigned long reqprot,
 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
                           unsigned long arg4, unsigned long arg5);
-extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
+extern int cap_task_setscheduler(struct task_struct *p);
 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
 extern int cap_task_setnice(struct task_struct *p, int nice);
 extern int cap_syslog(int type, bool from_file);
@@ -1501,8 +1501,7 @@ struct security_operations {
         int (*task_getioprio) (struct task_struct *p);
         int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
                         struct rlimit *new_rlim);
-        int (*task_setscheduler) (struct task_struct *p, int policy,
-                                  struct sched_param *lp);
+        int (*task_setscheduler) (struct task_struct *p);
         int (*task_getscheduler) (struct task_struct *p);
         int (*task_movememory) (struct task_struct *p);
         int (*task_kill) (struct task_struct *p,
@@ -1752,8 +1751,7 @@ int security_task_setioprio(struct task_struct *p, int ioprio);
 int security_task_getioprio(struct task_struct *p);
 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
                 struct rlimit *new_rlim);
-int security_task_setscheduler(struct task_struct *p,
-                                int policy, struct sched_param *lp);
+int security_task_setscheduler(struct task_struct *p);
 int security_task_getscheduler(struct task_struct *p);
 int security_task_movememory(struct task_struct *p);
 int security_task_kill(struct task_struct *p, struct siginfo *info,
@@ -2320,11 +2318,9 @@ static inline int security_task_setrlimit(struct task_struct *p,
         return 0;
 }
 
-static inline int security_task_setscheduler(struct task_struct *p,
-                                             int policy,
-                                             struct sched_param *lp)
+static inline int security_task_setscheduler(struct task_struct *p)
 {
-        return cap_task_setscheduler(p, policy, lp);
+        return cap_task_setscheduler(p);
 }
 
 static inline int security_task_getscheduler(struct task_struct *p)
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index b23c0979bbe7..51b143e2a07a 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1397,7 +1397,7 @@ static int cpuset_can_attach(struct cgroup_subsys *ss, struct cgroup *cont,
         if (tsk->flags & PF_THREAD_BOUND)
                 return -EINVAL;
 
-        ret = security_task_setscheduler(tsk, 0, NULL);
+        ret = security_task_setscheduler(tsk);
         if (ret)
                 return ret;
         if (threadgroup) {
@@ -1405,7 +1405,7 @@ static int cpuset_can_attach(struct cgroup_subsys *ss, struct cgroup *cont,
 
                 rcu_read_lock();
                 list_for_each_entry_rcu(c, &tsk->thread_group, thread_group) {
-                        ret = security_task_setscheduler(c, 0, NULL);
+                        ret = security_task_setscheduler(c);
                         if (ret) {
                                 rcu_read_unlock();
                                 return ret;
diff --git a/kernel/sched.c b/kernel/sched.c
index dc85ceb90832..df6579d9b4df 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4645,7 +4645,7 @@ recheck:
         }
 
         if (user) {
-                retval = security_task_setscheduler(p, policy, param);
+                retval = security_task_setscheduler(p);
                 if (retval)
                         return retval;
         }
@@ -4887,7 +4887,7 @@ long sched_setaffinity(pid_t pid, const struct cpumask *in_mask)
         if (!check_same_owner(p) && !capable(CAP_SYS_NICE))
                 goto out_unlock;
 
-        retval = security_task_setscheduler(p, 0, NULL);
+        retval = security_task_setscheduler(p);
         if (retval)
                 goto out_unlock;
 
diff --git a/security/commoncap.c b/security/commoncap.c
index 9d172e6e330c..5e632b4857e4 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -719,14 +719,11 @@ static int cap_safe_nice(struct task_struct *p)
 /**
  * cap_task_setscheduler - Detemine if scheduler policy change is permitted
  * @p: The task to affect
- * @policy: The policy to effect
- * @lp: The parameters to the scheduling policy
  *
  * Detemine if the requested scheduler policy change is permitted for the
  * specified task, returning 0 if permission is granted, -ve if denied.
  */
-int cap_task_setscheduler(struct task_struct *p, int policy,
-                           struct sched_param *lp)
+int cap_task_setscheduler(struct task_struct *p)
 {
         return cap_safe_nice(p);
 }
diff --git a/security/security.c b/security/security.c
index 43b6463ebbfb..1cbcdfa4b015 100644
--- a/security/security.c
+++ b/security/security.c
@@ -778,10 +778,9 @@ int security_task_setrlimit(struct task_struct *p, unsigned int resource,
         return security_ops->task_setrlimit(p, resource, new_rlim);
 }
 
-int security_task_setscheduler(struct task_struct *p,
-                                int policy, struct sched_param *lp)
+int security_task_setscheduler(struct task_struct *p)
 {
-        return security_ops->task_setscheduler(p, policy, lp);
+        return security_ops->task_setscheduler(p);
 }
 
 int security_task_getscheduler(struct task_struct *p)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4796ddd4e721..db2b331de89a 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3354,11 +3354,11 @@ static int selinux_task_setrlimit(struct task_struct *p, unsigned int resource,
         return 0;
 }
 
-static int selinux_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp)
+static int selinux_task_setscheduler(struct task_struct *p)
 {
         int rc;
 
-        rc = cap_task_setscheduler(p, policy, lp);
+        rc = cap_task_setscheduler(p);
         if (rc)
                 return rc;
 
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c448d57ae2b7..174aec44bfac 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1281,12 +1281,11 @@ static int smack_task_getioprio(struct task_struct *p)
  *
  * Return 0 if read access is permitted
  */
-static int smack_task_setscheduler(struct task_struct *p, int policy,
-                                   struct sched_param *lp)
+static int smack_task_setscheduler(struct task_struct *p)
 {
         int rc;
 
-        rc = cap_task_setscheduler(p, policy, lp);
+        rc = cap_task_setscheduler(p);
         if (rc == 0)
                 rc = smk_curacc_on_task(p, MAY_WRITE);
         return rc;