On 08/23, Mateusz Guzik wrote:
+struct file *get_task_exe_file(struct task_struct *task)
+{
+ struct file *exe_file = NULL;
+ struct mm_struct *mm;
+
+ task_lock(task);
+ mm = task->mm;
+ if (mm) {
+ if (!(task->flags & PF_KTHREAD))
+ exe_file = get_mm_exe_file(mm);
+ }
+ task_unlock(task);
+ return exe_file;
+}
I can't believe I am going to comment the coding style but I can't resist ;)
if (mm && !(task->flags & PF_KTHREAD)))
exe_file = get_mm_exe_file(mm);
looks a bit simpler to me. But this is purely cosmetic and subjective,
both patches look good to me.
Acked-by: Oleg Nesterov <oleg(a)redhat.com>