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authorAl Viro <viro@zeniv.linux.org.uk>2015-12-29 21:58:39 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-30 19:01:03 +0100
commitfceef393a538134f03b778c5d2519e670269342f (patch)
treecd43c9afdc07852d286965ad4d11772f6c275d1a /fs/proc/self.c
parentkill free_page_put_link() (diff)
downloadlinux-fceef393a538134f03b778c5d2519e670269342f.tar.xz
linux-fceef393a538134f03b778c5d2519e670269342f.zip
switch ->get_link() to delayed_call, kill ->put_link()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/self.c')
-rw-r--r--fs/proc/self.c7
1 files changed, 4 insertions, 3 deletions
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;