diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-06-26 16:53:28 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-06 11:53:20 -0700 |
| commit | 3f59493713534b61abcbe2e57582cf7e31a42d51 (patch) | |
| tree | 6de3c37d8742008f54cd124b910ebefb57ec59c7 | |
| parent | f00b295b9b61bb332b4f5951f479ab3aaeada5b8 (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/20240626085328.608006-7-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Jane Chu <jane.chu@oracle.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: Jiaqi Yan <jiaqiyan@google.com>
Cc: Lance Yang <ioworker0@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | fs/aio.c | 3 | ||||
| -rw-r--r-- | include/linux/migrate.h | 1 | ||||
| -rw-r--r-- | mm/migrate.c | 7 |
3 files changed, 2 insertions, 9 deletions
@@ -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 ***********************************************************/ |