nr_swapfiles is required for debugging the kernel, and needs to be
accessible for kmemdump into vmcoreinfo.

Signed-off-by: Eugen Hristev <eugen.hristev@linaro.org>
---
 mm/swapfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index a7ffabbe65ef..2ef51da2c642 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -63,7 +63,7 @@ static struct swap_cluster_info *lock_cluster(struct swap_info_struct *si,
 static inline void unlock_cluster(struct swap_cluster_info *ci);
 
 static DEFINE_SPINLOCK(swap_lock);
-static unsigned int nr_swapfiles;
+unsigned int nr_swapfiles;
 atomic_long_t nr_swap_pages;
 /*
  * Some modules use swappable objects and may try to swap them out under
-- 
2.43.0