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procfs: new helper - PDE_DATA(inode)

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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
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4
drivers/platform/x86/thinkpad_acpi.c
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@@ -844,14 +844,14 @@ static int dispatch_proc_show(struct seq_file *m, void *v)
static int dispatch_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, dispatch_proc_show, PDE(inode)->data);
return single_open(file, dispatch_proc_show, PDE_DATA(inode));
}
static ssize_t dispatch_proc_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *pos)
{
struct ibm_struct *ibm = PDE(file_inode(file))->data;
struct ibm_struct *ibm = PDE_DATA(file_inode(file));
char *kernbuf;
int ret;