1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/futex.c b/kernel/futex.c
index 9d260e838cff..4b6770e9806d 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -389,7 +389,7 @@ static struct task_struct * futex_find_get_task(pid_t pid)
 {
         struct task_struct *p;
 
-        read_lock(&tasklist_lock);
+        rcu_read_lock();
         p = find_task_by_pid(pid);
         if (!p)
                 goto out_unlock;
@@ -403,7 +403,7 @@ static struct task_struct * futex_find_get_task(pid_t pid)
         }
         get_task_struct(p);
 out_unlock:
-        read_unlock(&tasklist_lock);
+        rcu_read_unlock();
 
         return p;
 }
@@ -1624,7 +1624,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
                 struct task_struct *p;
 
                 ret = -ESRCH;
-                read_lock(&tasklist_lock);
+                rcu_read_lock();
                 p = find_task_by_pid(pid);
                 if (!p)
                         goto err_unlock;
@@ -1633,7 +1633,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
                                 !capable(CAP_SYS_PTRACE))
                         goto err_unlock;
                 head = p->robust_list;
-                read_unlock(&tasklist_lock);
+                rcu_read_unlock();
         }
 
         if (put_user(sizeof(*head), len_ptr))
@@ -1641,7 +1641,7 @@ sys_get_robust_list(int pid, struct robust_list_head __user **head_ptr,
         return put_user(head, head_ptr);
 
 err_unlock:
-        read_unlock(&tasklist_lock);
+        rcu_read_unlock();
 
         return ret;
 }