diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
commit | 94adb5e29e0e583283183dbaa852ee9d7d0c4c26 (patch) | |
tree | 3038a63f3ed9632711100f1187c4c53c304b785b /include/linux/migrate.h | |
parent | 36875a063b5e3618b42f7bace850473bb88a7c24 (diff) | |
parent | 6d36c728bc2e2d632f4b0dea00df5532e20dfdab (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/migrate.h')
-rw-r--r-- | include/linux/migrate.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 704a04f5a074..3ef77f52a4f0 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -62,6 +62,8 @@ extern const char *migrate_reason_names[MR_TYPES]; #ifdef CONFIG_MIGRATION extern void putback_movable_pages(struct list_head *l); +int migrate_folio_extra(struct address_space *mapping, struct folio *dst, + struct folio *src, enum migrate_mode mode, int extra_count); int migrate_folio(struct address_space *mapping, struct folio *dst, struct folio *src, enum migrate_mode mode); extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, @@ -197,11 +199,24 @@ struct migrate_vma { */ void *pgmap_owner; unsigned long flags; + + /* + * Set to vmf->page if this is being called to migrate a page as part of + * a migrate_to_ram() callback. + */ + struct page *fault_page; }; int migrate_vma_setup(struct migrate_vma *args); void migrate_vma_pages(struct migrate_vma *migrate); void migrate_vma_finalize(struct migrate_vma *migrate); +int migrate_device_range(unsigned long *src_pfns, unsigned long start, + unsigned long npages); +void migrate_device_pages(unsigned long *src_pfns, unsigned long *dst_pfns, + unsigned long npages); +void migrate_device_finalize(unsigned long *src_pfns, + unsigned long *dst_pfns, unsigned long npages); + #endif /* CONFIG_MIGRATION */ #endif /* _LINUX_MIGRATE_H */ |