new helper: file_inode(file)

[mirror_ubuntu-bionic-kernel.git] / arch / powerpc / kernel / proc_powerpc.c

diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index c8ae3714e79b2b3466600d982eb98d451f60e0c2..f19d0bdc32411c29e4de5f0e41e86a4be3f73d71 100644 (file)
--- 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 loff_t page_map_seek( struct file *file, loff_t off, int whence)
 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;