/* linux/mm/page_io.c */
int sio_pool_init(void);
struct swap_iocb;
-int swap_readpage(struct page *page, bool do_poll,
- struct swap_iocb **plug);
+void swap_readpage(struct page *page, bool do_poll, struct swap_iocb **plug);
void __swap_read_unplug(struct swap_iocb *plug);
static inline void swap_read_unplug(struct swap_iocb *plug)
{
}
void swap_write_unplug(struct swap_iocb *sio);
int swap_writepage(struct page *page, struct writeback_control *wbc);
-int __swap_writepage(struct page *page, struct writeback_control *wbc);
+void __swap_writepage(struct page *page, struct writeback_control *wbc);
/* linux/mm/swap_state.c */
/* One swap address space for each 64M swap space */
}
#else /* CONFIG_SWAP */
struct swap_iocb;
-static inline int swap_readpage(struct page *page, bool do_poll,
- struct swap_iocb **plug)
+static inline void swap_readpage(struct page *page, bool do_poll,
+ struct swap_iocb **plug)
{
- return 0;
}
static inline void swap_write_unplug(struct swap_iocb *sio)
{