new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index c8ae371..f19d0bd 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -32,7 +32,7 @@
static loff_t page_map_seek( struct file *file, loff_t off, int whence)
{
loff_t new;
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
switch(whence) {
case 0:
@@ -55,13 +55,13 @@
static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
return simple_read_from_buffer(buf, nbytes, ppos, dp->data, dp->size);
}
static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
if ((vma->vm_end - vma->vm_start) > dp->size)
return -EINVAL;