From fceef393a538134f03b778c5d2519e670269342f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 29 Dec 2015 15:58:39 -0500 Subject: switch ->get_link() to delayed_call, kill ->put_link() Signed-off-by: Al Viro --- fs/proc/self.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/proc/self.c') diff --git a/fs/proc/self.c b/fs/proc/self.c index 7a8b19ead3b6..67e8db442cf0 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -19,7 +19,8 @@ static int proc_self_readlink(struct dentry *dentry, char __user *buffer, } static const char *proc_self_get_link(struct dentry *dentry, - struct inode *inode, void **cookie) + struct inode *inode, + struct delayed_call *done) { struct pid_namespace *ns = inode->i_sb->s_fs_info; pid_t tgid = task_tgid_nr_ns(current, ns); @@ -32,13 +33,13 @@ static const char *proc_self_get_link(struct dentry *dentry, if (unlikely(!name)) return dentry ? ERR_PTR(-ENOMEM) : ERR_PTR(-ECHILD); sprintf(name, "%d", tgid); - return *cookie = name; + set_delayed_call(done, kfree_link, name); + return name; } static const struct inode_operations proc_self_inode_operations = { .readlink = proc_self_readlink, .get_link = proc_self_get_link, - .put_link = kfree_put_link, }; static unsigned self_inum; -- cgit v1.2.3