The folio_migrate_copy() is just a wrapper of folio_copy() and
folio_migrate_flags(), it is simple and only aio use it for now,
unfold it and remove folio_migrate_copy().
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
fs/aio.c | 3 ++-
include/linux/migrate.h | 1 -
mm/migrate.c | 7 -------
3 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/fs/aio.c b/fs/aio.c
index 1d0ca2a2776d..631e83eee5a1 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -454,7 +454,8 @@ static int aio_migrate_folio(struct address_space *mapping, struct folio *dst,
* events from being lost.
*/
spin_lock_irqsave(&ctx->completion_lock, flags);
- folio_migrate_copy(dst, src);
+ folio_copy(dst, src);
+ folio_migrate_flags(dst, src);
BUG_ON(ctx->ring_pages[idx] != &src->page);
ctx->ring_pages[idx] = &dst->page;
spin_unlock_irqrestore(&ctx->completion_lock, flags);
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 517f70b70620..f9d92482d117 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -76,7 +76,6 @@ int migrate_huge_page_move_mapping(struct address_space *mapping,
void migration_entry_wait_on_locked(swp_entry_t entry, spinlock_t *ptl)
__releases(ptl);
void folio_migrate_flags(struct folio *newfolio, struct folio *folio);
-void folio_migrate_copy(struct folio *newfolio, struct folio *folio);
int folio_migrate_mapping(struct address_space *mapping,
struct folio *newfolio, struct folio *folio, int extra_count);
diff --git a/mm/migrate.c b/mm/migrate.c
index db189ed8ae06..7a3aa0294031 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -658,13 +658,6 @@ void folio_migrate_flags(struct folio *newfolio, struct folio *folio)
}
EXPORT_SYMBOL(folio_migrate_flags);
-void folio_migrate_copy(struct folio *newfolio, struct folio *folio)
-{
- folio_copy(newfolio, folio);
- folio_migrate_flags(newfolio, folio);
-}
-EXPORT_SYMBOL(folio_migrate_copy);
-
/************************************************************
* Migration functions
***********************************************************/
--
2.27.0
