diff options
author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-01-06 17:39:16 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 18:59:00 -0500 |
commit | 64cdd548ffe26849d4cd113ac640f60606063b14 (patch) | |
tree | 9a7a8af9022621d2da3648757b724fcd32b20168 /include/linux/migrate.h | |
parent | 1b0bd118862cd9fe9ac2872137a1b8107e83ff9d (diff) |
mm: cleanup: remove #ifdef CONFIG_MIGRATION
#ifdef in *.c file decrease source readability a bit. removing is better.
This patch doesn't have any functional change.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/migrate.h')
-rw-r--r-- | include/linux/migrate.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3f34005068d4..527602cdea1c 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h | |||
@@ -7,6 +7,8 @@ | |||
7 | typedef struct page *new_page_t(struct page *, unsigned long private, int **); | 7 | typedef struct page *new_page_t(struct page *, unsigned long private, int **); |
8 | 8 | ||
9 | #ifdef CONFIG_MIGRATION | 9 | #ifdef CONFIG_MIGRATION |
10 | #define PAGE_MIGRATION 1 | ||
11 | |||
10 | extern int putback_lru_pages(struct list_head *l); | 12 | extern int putback_lru_pages(struct list_head *l); |
11 | extern int migrate_page(struct address_space *, | 13 | extern int migrate_page(struct address_space *, |
12 | struct page *, struct page *); | 14 | struct page *, struct page *); |
@@ -20,6 +22,8 @@ extern int migrate_vmas(struct mm_struct *mm, | |||
20 | const nodemask_t *from, const nodemask_t *to, | 22 | const nodemask_t *from, const nodemask_t *to, |
21 | unsigned long flags); | 23 | unsigned long flags); |
22 | #else | 24 | #else |
25 | #define PAGE_MIGRATION 0 | ||
26 | |||
23 | static inline int putback_lru_pages(struct list_head *l) { return 0; } | 27 | static inline int putback_lru_pages(struct list_head *l) { return 0; } |
24 | static inline int migrate_pages(struct list_head *l, new_page_t x, | 28 | static inline int migrate_pages(struct list_head *l, new_page_t x, |
25 | unsigned long private) { return -ENOSYS; } | 29 | unsigned long private) { return -ENOSYS; } |