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author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-07 15:38:48 -0400 |
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committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:03 -0400 |
commit | 68f2736a858324c3ec852f6c2cddd9d1c777357d (patch) | |
tree | 62c9573d493277ee9eb7edb13276570e395d8e8f /include/linux/balloon_compaction.h | |
parent | 81218f80a70768589ee30e14a8889336f070a339 (diff) | |
download | linux-stable-68f2736a858324c3ec852f6c2cddd9d1c777357d.tar.gz linux-stable-68f2736a858324c3ec852f6c2cddd9d1c777357d.tar.bz2 linux-stable-68f2736a858324c3ec852f6c2cddd9d1c777357d.zip |
mm: Convert all PageMovable users to movable_operations
These drivers are rather uncomfortably hammered into the
address_space_operations hole. They aren't filesystems and don't behave
like filesystems. They just need their own movable_operations structure,
which we can point to directly from page->mapping.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'include/linux/balloon_compaction.h')
-rw-r--r-- | include/linux/balloon_compaction.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h index edb7f6d41faa..5ca2d5699620 100644 --- a/include/linux/balloon_compaction.h +++ b/include/linux/balloon_compaction.h @@ -57,7 +57,6 @@ struct balloon_dev_info { struct list_head pages; /* Pages enqueued & handled to Host */ int (*migratepage)(struct balloon_dev_info *, struct page *newpage, struct page *page, enum migrate_mode mode); - struct inode *inode; }; extern struct page *balloon_page_alloc(void); @@ -75,11 +74,10 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon) spin_lock_init(&balloon->pages_lock); INIT_LIST_HEAD(&balloon->pages); balloon->migratepage = NULL; - balloon->inode = NULL; } #ifdef CONFIG_BALLOON_COMPACTION -extern const struct address_space_operations balloon_aops; +extern const struct movable_operations balloon_mops; /* * balloon_page_insert - insert a page into the balloon's page list and make @@ -94,7 +92,7 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon, struct page *page) { __SetPageOffline(page); - __SetPageMovable(page, balloon->inode->i_mapping); + __SetPageMovable(page, &balloon_mops); set_page_private(page, (unsigned long)balloon); list_add(&page->lru, &balloon->pages); } |