diff options
| author | Christoph Lameter <clameter@engr.sgi.com> | 2006-01-14 13:20:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-14 18:27:07 -0800 |
| commit | 852cf918dcf2ae46468b425e679fbcbf0ea8fdbb (patch) | |
| tree | 7605fd255442fc6301c9e96b8aa7a01bc2dcc0e2 /include/linux/swap.h | |
| parent | eed6565f70ce3fc958e5a3483c48fc4a8e111bdc (diff) | |
[PATCH] Fix for CONFIG_NUMA without CONFIG_SWAP
Some people apparently run CONFIG_NUMA without CONFIG_SWAP. The migration
code currently depends on swap. This patch provides a set of inline
fallback functions so that the kernel properly compiles. However, calls to
migration functions will fail.
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/swap.h')
| -rw-r--r-- | include/linux/swap.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 389d1c382e2..e92054d6530 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -180,6 +180,11 @@ extern int isolate_lru_page(struct page *p); extern int putback_lru_pages(struct list_head *l); extern int migrate_pages(struct list_head *l, struct list_head *t, struct list_head *moved, struct list_head *failed); +#else +static inline int isolate_lru_page(struct page *p) { 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; } #endif #ifdef CONFIG_MMU |