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authorChristoph Lameter <clameter@sgi.com>2006-06-23 13:03:52 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 18:42:53 +0400
commitaaa994b300a172afafab47938804836b923e5ef7 (patch)
treeccc1acf72e9d1dfbd25fa5f8e067a195f93b0319 /include/linux/migrate.h
parente24f0b8f76cc3dd96f36f5b6a9f020f6c3fce198 (diff)
downloadlinux-aaa994b300a172afafab47938804836b923e5ef7.tar.xz
[PATCH] page migration: handle freeing of pages in migrate_pages()
Do not leave pages on the lists passed to migrate_pages(). Seems that we will not need any postprocessing of pages. This will simplify the handling of pages by the callers of migrate_pages(). Signed-off-by: Christoph Lameter <clameter@sgi.com> Cc: Hugh Dickins <hugh@veritas.com> Cc: Jes Sorensen <jes@trained-monkey.org> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Lee Schermerhorn <lee.schermerhorn@hp.com> Cc: Andi Kleen <ak@muc.de> 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.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 287c47b5e5df..83af25949fa9 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -8,8 +8,7 @@ extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
extern int putback_lru_pages(struct list_head *l);
extern int migrate_page(struct address_space *,
struct page *, struct page *);
-extern int migrate_pages(struct list_head *l, struct list_head *t,
- struct list_head *moved, struct list_head *failed);
+extern int migrate_pages(struct list_head *l, struct list_head *t);
extern int migrate_pages_to(struct list_head *pagelist,
struct vm_area_struct *vma, int dest);
extern int fail_migrate_page(struct address_space *,
@@ -22,8 +21,8 @@ extern int migrate_prep(void);
static inline int isolate_lru_page(struct page *p, struct list_head *list)
{ return -ENOSYS; }
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(struct list_head *l, struct list_head *t)
+ { return -ENOSYS; }
static inline int migrate_pages_to(struct list_head *pagelist,
struct vm_area_struct *vma, int dest) { return 0; }