diff --git a/include/linux/swap.h b/include/linux/swap.h
index c0d23ac710d504a875bc52a2e3c5d0f60aa4cba3..3a31cc25bd2c696b8b8b0ba84cd77c6352438597 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -163,7 +163,6 @@ struct swap_list_t {
 /* linux/mm/page_alloc.c */
 extern unsigned long totalram_pages;
 extern unsigned long totalreserve_pages;
-extern long nr_swap_pages;
 extern unsigned int nr_free_buffer_pages(void);
 extern unsigned int nr_free_pagecache_pages(void);
 
@@ -291,6 +290,7 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t,
 			struct vm_area_struct *vma, unsigned long addr);
 
 /* linux/mm/swapfile.c */
+extern long nr_swap_pages;
 extern long total_swap_pages;
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
@@ -331,7 +331,8 @@ static inline void disable_swap_token(void)
 
 #else /* CONFIG_SWAP */
 
-#define total_swap_pages			0
+#define nr_swap_pages				0L
+#define total_swap_pages			0L
 #define total_swapcache_pages			0UL
 
 #define si_swapinfo(val) \
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ce2a026219bc84ee40f1ed5311025de55891d0ad..65133436fe3dfd22629850633f78572ba9c61fed 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -69,7 +69,6 @@ EXPORT_SYMBOL(node_states);
 
 unsigned long totalram_pages __read_mostly;
 unsigned long totalreserve_pages __read_mostly;
-long nr_swap_pages;
 int percpu_pagelist_fraction;
 
 #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 9ce7f81c8abc2a29902b2cbc174e3de9216d0c65..725e56c362deb0ad5b28abef923fabc0fe880d3a 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -35,6 +35,7 @@
 
 static DEFINE_SPINLOCK(swap_lock);
 static unsigned int nr_swapfiles;
+long nr_swap_pages;
 long total_swap_pages;
 static int swap_overflow;
 static int least_priority;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f350523a8eeea47060358c5ada1b13c36b6b20e4..d500b906746c9da3b0fd8e44796df9f8866ceef8 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1327,12 +1327,6 @@ static void get_scan_ratio(struct zone *zone, struct scan_control *sc,
 	unsigned long anon_prio, file_prio;
 	unsigned long ap, fp;
 
-	anon  = zone_page_state(zone, NR_ACTIVE_ANON) +
-		zone_page_state(zone, NR_INACTIVE_ANON);
-	file  = zone_page_state(zone, NR_ACTIVE_FILE) +
-		zone_page_state(zone, NR_INACTIVE_FILE);
-	free  = zone_page_state(zone, NR_FREE_PAGES);
-
 	/* If we have no swap space, do not bother scanning anon pages. */
 	if (nr_swap_pages <= 0) {
 		percent[0] = 0;
@@ -1340,6 +1334,12 @@ static void get_scan_ratio(struct zone *zone, struct scan_control *sc,
 		return;
 	}
 
+	anon  = zone_page_state(zone, NR_ACTIVE_ANON) +
+		zone_page_state(zone, NR_INACTIVE_ANON);
+	file  = zone_page_state(zone, NR_ACTIVE_FILE) +
+		zone_page_state(zone, NR_INACTIVE_FILE);
+	free  = zone_page_state(zone, NR_FREE_PAGES);
+
 	/* If we have very few page cache pages, force-scan anon pages. */
 	if (unlikely(file + free <= zone->pages_high)) {
 		percent[0] = 100;