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    SubjectRe: [PATCH] hiddev: Add 32bit ioctl compatibilty
    On Fri, Oct 12, 2007 at 04:51:00PM -0700, Philip Langdale wrote:
    > The hiddev driver currently lacks 32bit ioctl compatibility, so
    > if you're running with a 64bit kernel and 32bit userspace, it won't
    > work.
    > I'm pretty sure that the only thing missing is a compat_ioctl
    > implementation as all structs have fixed size fields.
    > +static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
    > +{
    > + struct inode *inode = file->f_path.dentry->d_inode;
    > + return hiddev_ioctl(inode, file, cmd, compat_ptr(arg));
    > +}

    Just how many instances of that sucker do we need? It's nothing but

    struct inode *inode = file->f_path.dentry->d_inode;
    return file->f_op->ioctl(inode, file, cmd, compat_ptr(arg));
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      Last update: 2007-10-13 02:05    [W:0.022 / U:1.204 seconds]
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