diff options
Diffstat (limited to 'kernel/kcmp.c')
| -rw-r--r-- | kernel/kcmp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/kcmp.c b/kernel/kcmp.c index b0639f21041f..7c1a65bd5f8d 100644 --- a/kernel/kcmp.c +++ b/kernel/kcmp.c @@ -63,9 +63,7 @@ get_file_raw_ptr(struct task_struct *task, unsigned int idx) { struct file *file; - rcu_read_lock(); - file = task_lookup_fdget_rcu(task, idx); - rcu_read_unlock(); + file = fget_task(task, idx); if (file) fput(file); @@ -147,7 +145,7 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type, */ task1 = find_task_by_vpid(pid1); task2 = find_task_by_vpid(pid2); - if (!task1 || !task2) + if (unlikely(!task1 || !task2)) goto err_no_task; get_task_struct(task1); |