Every caller of __swap_writepage uses end_swap_bio_write as
end_write_func argument so the argument is pointless.
Remove it.
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
---
include/linux/swap.h | 3 +--
mm/page_io.c | 7 +++----
mm/zswap.c | 2 +-
3 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 76f1632eea5a..ae3da979a7b7 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -336,8 +336,7 @@ extern void kswapd_stop(int nid);
extern int swap_readpage(struct page *page, bool do_poll);
extern int swap_writepage(struct page *page, struct writeback_control *wbc);
extern void end_swap_bio_write(struct bio *bio);
-extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
- bio_end_io_t end_write_func);
+extern int __swap_writepage(struct page *page, struct writeback_control *wbc);
extern int swap_set_page_dirty(struct page *page);
int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
diff --git a/mm/page_io.c b/mm/page_io.c
index 20139b90125a..3502a97f7c48 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -254,7 +254,7 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
end_page_writeback(page);
goto out;
}
- ret = __swap_writepage(page, wbc, end_swap_bio_write);
+ ret = __swap_writepage(page, wbc);
out:
return ret;
}
@@ -273,8 +273,7 @@ static inline void count_swpout_vm_event(struct page *page)
count_vm_events(PSWPOUT, hpage_nr_pages(page));
}
-int __swap_writepage(struct page *page, struct writeback_control *wbc,
- bio_end_io_t end_write_func)
+int __swap_writepage(struct page *page, struct writeback_control *wbc)
{
struct bio *bio;
int ret;
@@ -329,7 +328,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
}
ret = 0;
- bio = get_swap_bio(GFP_NOIO, page, end_write_func);
+ bio = get_swap_bio(GFP_NOIO, page, end_swap_bio_write);
if (bio == NULL) {
set_page_dirty(page);
unlock_page(page);
diff --git a/mm/zswap.c b/mm/zswap.c
index d39581a076c3..38db258515b5 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -900,7 +900,7 @@ static int zswap_writeback_entry(struct zpool *pool, unsigned long handle)
SetPageReclaim(page);
/* start writeback */
- __swap_writepage(page, &wbc, end_swap_bio_write);
+ __swap_writepage(page, &wbc);
put_page(page);
zswap_written_back_pages++;
--
2.7.4
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