3 files changed, 6 insertions, 6 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 92e6726f6e37..a939f5ed7f89 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -552,9 +552,9 @@ static int open_kcore(struct inode *inode, struct file *filp)
 	if (kcore_need_update)
 		kcore_update_ram();
 	if (i_size_read(inode) != proc_root_kcore->size) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		i_size_write(inode, proc_root_kcore->size);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	}
 	return 0;
 }
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 67e8db442cf0..b6a8d3529fea 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -50,7 +50,7 @@ int proc_setup_self(struct super_block *s)
 	struct pid_namespace *ns = s->s_fs_info;
 	struct dentry *self;
 	
-	mutex_lock(&root_inode->i_mutex);
+	inode_lock(root_inode);
 	self = d_alloc_name(s->s_root, "self");
 	if (self) {
 		struct inode *inode = new_inode_pseudo(s);
@@ -69,7 +69,7 @@ int proc_setup_self(struct super_block *s)
 	} else {
 		self = ERR_PTR(-ENOMEM);
 	}
-	mutex_unlock(&root_inode->i_mutex);
+	inode_unlock(root_inode);
 	if (IS_ERR(self)) {
 		pr_err("proc_fill_super: can't allocate /proc/self\n");
 		return PTR_ERR(self);
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index 9eacd59e0360..e58a31e8fb2a 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -52,7 +52,7 @@ int proc_setup_thread_self(struct super_block *s)
 	struct pid_namespace *ns = s->s_fs_info;
 	struct dentry *thread_self;
 
-	mutex_lock(&root_inode->i_mutex);
+	inode_lock(root_inode);
 	thread_self = d_alloc_name(s->s_root, "thread-self");
 	if (thread_self) {
 		struct inode *inode = new_inode_pseudo(s);
@@ -71,7 +71,7 @@ int proc_setup_thread_self(struct super_block *s)
 	} else {
 		thread_self = ERR_PTR(-ENOMEM);
 	}
-	mutex_unlock(&root_inode->i_mutex);
+	inode_unlock(root_inode);
 	if (IS_ERR(thread_self)) {
 		pr_err("proc_fill_super: can't allocate /proc/thread_self\n");
 		return PTR_ERR(thread_self);