swap_mapping 1557 mm/shmem.c struct address_space *swap_mapping; swap_mapping 1565 mm/shmem.c swap_mapping = page_mapping(oldpage); swap_mapping 1590 mm/shmem.c xa_lock_irq(&swap_mapping->i_pages); swap_mapping 1591 mm/shmem.c error = shmem_replace_entry(swap_mapping, swap_index, oldpage, newpage); swap_mapping 1596 mm/shmem.c xa_unlock_irq(&swap_mapping->i_pages);