From 64cdd548ffe26849d4cd113ac640f60606063b14 Mon Sep 17 00:00:00 2001 From: KOSAKI Motohiro Date: Tue, 6 Jan 2009 14:39:16 -0800 Subject: 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 Cc: Christoph Lameter Cc: Mel Gorman Cc: Lee Schermerhorn Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/migrate.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3f34005068d..527602cdea1 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,6 +7,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION +#define PAGE_MIGRATION 1 + extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); @@ -20,6 +22,8 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else +#define PAGE_MIGRATION 0 + static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private) { return -ENOSYS; } -- cgit v1.2.3