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mm/filemap: make folio_put_wait_locked static 

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.

Link: https://lkml.kernel.org/r/20220914021738.3228011-1-sunke@kylinos.cn
Signed-off-by: Ke Sun <sunke@kylinos.cn>
Reported-by: k2ci <kernel-bot@kylinos.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Ke Sun 2022-09-14 10:17:38 +08:00 committed by Andrew Morton
parent a4a00b451e
commit c195c32157
2 changed files with 1 additions and 2 deletions
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1
include/linux/pagemap.h
View File

@ -1039,7 +1039,6 @@ 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);

2
mm/filemap.c
View File

@ -1460,7 +1460,7 @@ 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);
}