diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 10 |
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; } |