taglinefilesource code
swapout89include/linux/mm.hvoid (*swapout)(struct vm_area_struct *,  unsigned long, unsigned long *);
swapout315mm/swap.cif (vma->vm_ops && vma->vm_ops->swapout)
swapout316mm/swap.cvma->vm_ops->swapout(vma, offset, table_ptr);