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-rw-r--r--kernel/sched.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 258c73c6a2f3..1782beed2fa7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6458,7 +6458,7 @@ SYSCALL_DEFINE1(sched_getscheduler, pid_t, pid)
6458 return -EINVAL; 6458 return -EINVAL;
6459 6459
6460 retval = -ESRCH; 6460 retval = -ESRCH;
6461 read_lock(&tasklist_lock); 6461 rcu_read_lock();
6462 p = find_process_by_pid(pid); 6462 p = find_process_by_pid(pid);
6463 if (p) { 6463 if (p) {
6464 retval = security_task_getscheduler(p); 6464 retval = security_task_getscheduler(p);
@@ -6466,7 +6466,7 @@ SYSCALL_DEFINE1(sched_getscheduler, pid_t, pid)
6466 retval = p->policy 6466 retval = p->policy
6467 | (p->sched_reset_on_fork ? SCHED_RESET_ON_FORK : 0); 6467 | (p->sched_reset_on_fork ? SCHED_RESET_ON_FORK : 0);
6468 } 6468 }
6469 read_unlock(&tasklist_lock); 6469 rcu_read_unlock();
6470 return retval; 6470 return retval;
6471} 6471}
6472 6472
@@ -6484,7 +6484,7 @@ SYSCALL_DEFINE2(sched_getparam, pid_t, pid, struct sched_param __user *, param)
6484 if (!param || pid < 0) 6484 if (!param || pid < 0)
6485 return -EINVAL; 6485 return -EINVAL;
6486 6486
6487 read_lock(&tasklist_lock); 6487 rcu_read_lock();
6488 p = find_process_by_pid(pid); 6488 p = find_process_by_pid(pid);
6489 retval = -ESRCH; 6489 retval = -ESRCH;
6490 if (!p) 6490 if (!p)
@@ -6495,7 +6495,7 @@ SYSCALL_DEFINE2(sched_getparam, pid_t, pid, struct sched_param __user *, param)
6495 goto out_unlock; 6495 goto out_unlock;
6496 6496
6497 lp.sched_priority = p->rt_priority; 6497 lp.sched_priority = p->rt_priority;
6498 read_unlock(&tasklist_lock); 6498 rcu_read_unlock();
6499 6499
6500 /* 6500 /*
6501 * This one might sleep, we cannot do it with a spinlock held ... 6501 * This one might sleep, we cannot do it with a spinlock held ...
@@ -6505,7 +6505,7 @@ SYSCALL_DEFINE2(sched_getparam, pid_t, pid, struct sched_param __user *, param)
6505 return retval; 6505 return retval;
6506 6506
6507out_unlock: 6507out_unlock:
6508 read_unlock(&tasklist_lock); 6508 rcu_read_unlock();
6509 return retval; 6509 return retval;
6510} 6510}
6511 6511