__khugepaged_enter 14 include/linux/khugepaged.h extern int __khugepaged_enter(struct mm_struct *mm); __khugepaged_enter 44 include/linux/khugepaged.h return __khugepaged_enter(mm); __khugepaged_enter 62 include/linux/khugepaged.h if (__khugepaged_enter(vma->vm_mm))