Ping.
On 2022/9/14 09:58, Ke Sun wrote:
It's only used in mm/filemap.c, since commit <ffa65753c431>
("mm/migrate.c: rework migration_entry_wait() to not take a pageref").
Make it static.
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
Signed-off-by: Ke Sun <sunke@xxxxxxxxxx>
---
include/linux/pagemap.h | 1 -
mm/filemap.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 0178b2040ea3..82880993dd1a 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1042,7 +1042,6 @@ static inline int
wait_on_page_locked_killable(struct page *page)
return folio_wait_locked_killable(page_folio(page));
}
-int folio_put_wait_locked(struct folio *folio, int state);
void wait_on_page_writeback(struct page *page);
void folio_wait_writeback(struct folio *folio);
int folio_wait_writeback_killable(struct folio *folio);
diff --git a/mm/filemap.c b/mm/filemap.c
index 15800334147b..ade9b7bfe7fc 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1467,7 +1467,7 @@ EXPORT_SYMBOL(folio_wait_bit_killable);
*
* Return: 0 if the folio was unlocked or -EINTR if interrupted by a
signal.
*/
-int folio_put_wait_locked(struct folio *folio, int state)
+static int folio_put_wait_locked(struct folio *folio, int state)
{
return folio_wait_bit_common(folio, PG_locked, state, DROP);
}
