1 files changed, 5 insertions, 5 deletions

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 7c40570b71dc..555b9ac04c25 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -37,7 +37,7 @@ int seq_open(struct file *file, struct seq_operations *op)
                 file->private_data = p;
         }
         memset(p, 0, sizeof(*p));
-        sema_init(&p->sem, 1);
+        mutex_init(&p->lock);
         p->op = op;
 
         /*
@@ -71,7 +71,7 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
         void *p;
         int err = 0;
 
-        down(&m->sem);
+        mutex_lock(&m->lock);
         /*
          * seq_file->op->..m_start/m_stop/m_next may do special actions
          * or optimisations based on the file->f_version, so we want to
@@ -164,7 +164,7 @@ Done:
         else
                 *ppos += copied;
         file->f_version = m->version;
-        up(&m->sem);
+        mutex_unlock(&m->lock);
         return copied;
 Enomem:
         err = -ENOMEM;
@@ -237,7 +237,7 @@ loff_t seq_lseek(struct file *file, loff_t offset, int origin)
         struct seq_file *m = (struct seq_file *)file->private_data;
         long long retval = -EINVAL;
 
-        down(&m->sem);
+        mutex_lock(&m->lock);
         m->version = file->f_version;
         switch (origin) {
                 case 1:
@@ -260,7 +260,7 @@ loff_t seq_lseek(struct file *file, loff_t offset, int origin)
                                 }
                         }
         }
-        up(&m->sem);
+        mutex_unlock(&m->lock);
         file->f_version = m->version;
         return retval;
 }