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-rw-r--r--include/linux/swap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index f1a827a972e..dc3f3aa0c83 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -185,6 +185,7 @@ extern unsigned long try_to_free_pages(struct zone **, gfp_t);
extern unsigned long shrink_all_memory(unsigned long nr_pages);
extern int vm_swappiness;
extern int remove_mapping(struct address_space *mapping, struct page *page);
+extern long vm_total_pages;
#ifdef CONFIG_NUMA
extern int zone_reclaim_mode;