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-rw-r--r--fs/devpts/inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index f2be44d..bfb8a23 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -130,7 +130,7 @@ static struct dentry *get_node(int num)
{
char s[12];
struct dentry *root = devpts_root;
- down(&root->d_inode->i_sem);
+ mutex_lock(&root->d_inode->i_mutex);
return lookup_one_len(s, root, sprintf(s, "%d", num));
}
@@ -161,7 +161,7 @@ int devpts_pty_new(struct tty_struct *tty)
if (!IS_ERR(dentry) && !dentry->d_inode)
d_instantiate(dentry, inode);
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
return 0;
}
@@ -178,7 +178,7 @@ struct tty_struct *devpts_get_tty(int number)
dput(dentry);
}
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
return tty;
}
@@ -196,7 +196,7 @@ void devpts_pty_kill(int number)
}
dput(dentry);
}
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
}
static int __init init_devpts_fs(void)
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