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authorKefeng Wang <[email protected]>2024-06-26 16:53:28 +0800
committerAndrew Morton <[email protected]>2024-07-06 11:53:20 -0700
commit3f59493713534b61abcbe2e57582cf7e31a42d51 (patch)
tree6de3c37d8742008f54cd124b910ebefb57ec59c7
parentf00b295b9b61bb332b4f5951f479ab3aaeada5b8 (diff)
mm: migrate: remove folio_migrate_copy()
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(). Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Kefeng Wang <[email protected]> Reviewed-by: Jane Chu <[email protected]> Cc: Alistair Popple <[email protected]> Cc: Benjamin LaHaise <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: Jérôme Glisse <[email protected]> Cc: Jiaqi Yan <[email protected]> Cc: Lance Yang <[email protected]> Cc: Matthew Wilcox (Oracle) <[email protected]> Cc: Miaohe Lin <[email protected]> Cc: Muchun Song <[email protected]> Cc: Naoya Horiguchi <[email protected]> Cc: Oscar Salvador <[email protected]> Cc: Tony Luck <[email protected]> Cc: Vishal Moola (Oracle) <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--fs/aio.c3
-rw-r--r--include/linux/migrate.h1
-rw-r--r--mm/migrate.c7
3 files changed, 2 insertions, 9 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 07ff8bbdcd2a..bcee11fcb08b 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -455,7 +455,8 @@ 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_folios[idx] != src);
ctx->ring_folios[idx] = dst;
spin_unlock_irqrestore(&ctx->completion_lock, flags);
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index af2579ae93f2..644be30b69c8 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 da1e115cc403..abb3aa45bed9 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -672,13 +672,6 @@ 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
***********************************************************/