1 files changed, 4 insertions, 4 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 80f948a2028b..6544565a7c0f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1187,9 +1187,9 @@ asmlinkage long sys_swapoff(const char __user * specialfile)
                 set_blocksize(bdev, p->old_block_size);
                 bd_release(bdev);
         } else {
-                down(&inode->i_sem);
+                mutex_lock(&inode->i_mutex);
                 inode->i_flags &= ~S_SWAPFILE;
-                up(&inode->i_sem);
+                mutex_unlock(&inode->i_mutex);
         }
         filp_close(swap_file, NULL);
         err = 0;
@@ -1406,7 +1406,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
                 p->bdev = bdev;
         } else if (S_ISREG(inode->i_mode)) {
                 p->bdev = inode->i_sb->s_bdev;
-                down(&inode->i_sem);
+                mutex_lock(&inode->i_mutex);
                 did_down = 1;
                 if (IS_SWAPFILE(inode)) {
                         error = -EBUSY;
@@ -1596,7 +1596,7 @@ out:
         if (did_down) {
                 if (!error)
                         inode->i_flags |= S_SWAPFILE;
-                up(&inode->i_sem);
+                mutex_unlock(&inode->i_mutex);
         }
         return error;
 }