aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/swap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 7cdd63366f88..eba53e71d2cc 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -271,8 +271,18 @@ extern void scan_mapping_unevictable_pages(struct address_space *);
extern unsigned long scan_unevictable_pages;
extern int scan_unevictable_handler(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
+#ifdef CONFIG_NUMA
extern int scan_unevictable_register_node(struct node *node);
extern void scan_unevictable_unregister_node(struct node *node);
+#else
+static inline int scan_unevictable_register_node(struct node *node)
+{
+ return 0;
+}
+static inline void scan_unevictable_unregister_node(struct node *node)
+{
+}
+#endif
extern int kswapd_run(int nid);
extern void kswapd_stop(int nid);