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authorChristoph Lameter <clameter@sgi.com>2006-03-31 02:29:56 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-31 12:18:49 -0800
commit9bf9e89c3d147ca8cf9622d2d053684fba77a464 (patch)
treee47d654953aea7226b47489d4ed6e94acd8014d8 /include/linux/migrate.h
parentb5ac5d7edb64b3ca1a489b30d95d62492a1f0b80 (diff)
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[PATCH] migrate_pages_to() must be defined for the no swap case
Fix migrate_pages_to() definition. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/migrate.h')
-rw-r--r--include/linux/migrate.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 7d09962c3c0b..ff0a64073ebc 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -12,7 +12,7 @@ extern void migrate_page_copy(struct page *, struct page *);
extern int migrate_page_remove_references(struct page *, struct page *, int);
extern int migrate_pages(struct list_head *l, struct list_head *t,
struct list_head *moved, struct list_head *failed);
-int migrate_pages_to(struct list_head *pagelist,
+extern int migrate_pages_to(struct list_head *pagelist,
struct vm_area_struct *vma, int dest);
extern int fail_migrate_page(struct page *, struct page *);
@@ -26,6 +26,9 @@ static inline int putback_lru_pages(struct list_head *l) { return 0; }
static inline int migrate_pages(struct list_head *l, struct list_head *t,
struct list_head *moved, struct list_head *failed) { return -ENOSYS; }
+static inline int migrate_pages_to(struct list_head *pagelist,
+ struct vm_area_struct *vma, int dest) { return 0; }
+
static inline int migrate_prep(void) { return -ENOSYS; }
/* Possible settings for the migrate_page() method in address_operations */