From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox (Oracle) Date: Mon, 6 Jun 2022 21:40:45 +0100 Subject: [Cluster-devel] [PATCH 15/20] balloon: Convert to migrate_folio In-Reply-To: <20220606204050.2625949-1-willy@infradead.org> References: <20220606204050.2625949-1-willy@infradead.org> Message-ID: <20220606204050.2625949-16-willy@infradead.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This is little more than changing the types over; there's no real work being done in this function. Signed-off-by: Matthew Wilcox (Oracle) --- mm/balloon_compaction.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index 4b8eab4b3f45..3f75b876ad76 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -230,11 +230,10 @@ static void balloon_page_putback(struct page *page) /* move_to_new_page() counterpart for a ballooned page */ -static int balloon_page_migrate(struct address_space *mapping, - struct page *newpage, struct page *page, - enum migrate_mode mode) +static int balloon_migrate_folio(struct address_space *mapping, + struct folio *dst, struct folio *src, enum migrate_mode mode) { - struct balloon_dev_info *balloon = balloon_page_device(page); + struct balloon_dev_info *balloon = balloon_page_device(&src->page); /* * We can not easily support the no copy case here so ignore it as it @@ -244,14 +243,14 @@ static int balloon_page_migrate(struct address_space *mapping, if (mode == MIGRATE_SYNC_NO_COPY) return -EINVAL; - VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); + VM_BUG_ON_FOLIO(!folio_test_locked(src), src); + VM_BUG_ON_FOLIO(!folio_test_locked(dst), dst); - return balloon->migratepage(balloon, newpage, page, mode); + return balloon->migratepage(balloon, &dst->page, &src->page, mode); } const struct address_space_operations balloon_aops = { - .migratepage = balloon_page_migrate, + .migrate_folio = balloon_migrate_folio, .isolate_page = balloon_page_isolate, .putback_page = balloon_page_putback, }; -- 2.35.1