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-rw-r--r--mm/swap.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/swap.h b/mm/swap.h
index 0389ab147837..a6da8f612904 100644
--- a/mm/swap.h
+++ b/mm/swap.h
@@ -16,6 +16,7 @@ static inline void swap_read_unplug(struct swap_iocb *plug)
if (unlikely(plug))
__swap_read_unplug(plug);
}
+void swap_write_unplug(struct swap_iocb *sio);
int swap_writepage(struct page *page, struct writeback_control *wbc);
void end_swap_bio_write(struct bio *bio);
int __swap_writepage(struct page *page, struct writeback_control *wbc,
@@ -71,6 +72,9 @@ static inline int swap_readpage(struct page *page, bool do_poll,
{
return 0;
}
+static inline void swap_write_unplug(struct swap_iocb *sio)
+{
+}
static inline struct address_space *swap_address_space(swp_entry_t entry)
{