* Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> Add Xen 'grant table' driver which allows granting of access to
> selected local memory pages by other virtual machines and,
> symmetrically, the mapping of remote memory pages which other virtual
> machines have granted access to.
>
> This driver is a prerequisite for many of the Xen virtual device
> drivers, which grant the 'device driver domain' restricted and
> temporary access to only those memory pages that are currently
> involved in I/O operations.
> +
> +#ifndef __ia64__
> + {
introduce a proper arch method instead.
> + unsigned long flags;
> + int ref;
> + grant_ref_t head;
> + spin_lock_irqsave(&gnttab_list_lock, flags);
> + unsigned long flags;
> + spin_lock_irqsave(&gnttab_list_lock, flags);
> + unsigned long flags;
> + int count = 1;
> + if (head == GNTTAB_LIST_END)
> + grant_ref_t g = *private_head;
> + if (unlikely(g == GNTTAB_LIST_END))
coding style problems.
Ingo
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