procfs: new helper - PDE_DATA(inode)

The only part of proc_dir_entry the code outside of fs/proc
really cares about is PDE(inode)->data.  Provide a helper
for that; static inline for now, eventually will be moved
to fs/proc, along with the knowledge of struct proc_dir_entry
layout.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-03-31 18:16:14 -04:00
parent 8510e30b46
commit d9dda78bad
95 changed files with 243 additions and 302 deletions

View File

@@ -2093,7 +2093,7 @@ static void udp_seq_stop(struct seq_file *seq, void *v)
int udp_seq_open(struct inode *inode, struct file *file)
{
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
struct udp_seq_afinfo *afinfo = PDE_DATA(inode);
struct udp_iter_state *s;
int err;