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authorKe Sun <sunke@kylinos.cn>2022-09-14 10:17:38 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:15 -0700
commitc195c3215741746b1eb7ab7980b926ddc37a4be3 (patch)
treee223606e57a07df32b2a9360043a5db39ad3ecaf
parenta4a00b451ef5e1deb959088e25e248f4ee399792 (diff)
downloadlwn-c195c3215741746b1eb7ab7980b926ddc37a4be3.tar.gz
lwn-c195c3215741746b1eb7ab7980b926ddc37a4be3.zip
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>
-rw-r--r--include/linux/pagemap.h1
-rw-r--r--mm/filemap.c2
2 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 32846b6306db..23125ab87ded 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -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);
diff --git a/mm/filemap.c b/mm/filemap.c
index aab125d423b8..f27c93a581ab 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -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);
}