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| author | Al Viro | 2015-12-29 21:58:39 +0100 |
|---|---|---|
| committer | Al Viro | 2015-12-30 19:01:03 +0100 |
| commit | fceef393a538134f03b778c5d2519e670269342f (patch) | |
| tree | cd43c9afdc07852d286965ad4d11772f6c275d1a /fs/proc/self.c | |
| parent | kill free_page_put_link() (diff) | |
| download | kernel-qcow2-linux-fceef393a538134f03b778c5d2519e670269342f.tar.gz kernel-qcow2-linux-fceef393a538134f03b778c5d2519e670269342f.tar.xz kernel-qcow2-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.c | 7 |
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; |