Messages in this thread Patch in this message | | | Date | Fri, 13 Jan 2006 16:49:17 -0800 (PST) | From | Christoph Lameter <> | Subject | Re: 2.6.15-git9 build failure when CONFIG_SWAP is not set |
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On Fri, 13 Jan 2006, Ravikiran G Thirumalai wrote:
> Compile fails when CONFIG_SWAP is not set. Attaching the .config for > reference.
-- Patch that was sent to Andrew.
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. Howeverver, calls to migration functions will fail.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Index: linux-2.6.15/include/linux/swap.h =================================================================== --- linux-2.6.15.orig/include/linux/swap.h 2006-01-11 12:49:03.000000000 -0800 +++ linux-2.6.15/include/linux/swap.h 2006-01-13 16:41:19.000000000 -0800 @@ -180,6 +180,11 @@ extern int isolate_lru_page(struct page 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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