diff --git a/mm/swapfile.c b/mm/swapfile.c
index a1bc6b9af9a23634f4185e85775d94a6500bbb0e..9c590eef79122dc0597dac27912f60e6b7dc6a72 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1151,8 +1151,7 @@ static int try_to_unuse(unsigned int type)
 				} else
 					retval = unuse_mm(mm, entry, page);
 
-				if (set_start_mm &&
-				    swap_count(*swap_map) < swcount) {
+				if (set_start_mm && *swap_map < swcount) {
 					mmput(new_start_mm);
 					atomic_inc(&mm->mm_users);
 					new_start_mm = mm;