On Mon, Aug 06, 2012 at 03:27:20PM +0100, Stefano Stabellini wrote:
Only until we get the balloon driver to work.
OK. Acked-by be.
Signed-off-by: Stefano Stabellini stefano.stabellini@eu.citrix.com
arch/arm/xen/enlighten.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 87b17f0..c244583 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -140,3 +140,21 @@ static int __init xen_init_events(void) return 0; } postcore_initcall(xen_init_events);
+/* XXX: only until balloon is properly working */ +int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) +{
- *pages = alloc_pages(highmem ? GFP_HIGHUSER : GFP_KERNEL,
get_order(nr_pages));
- if (*pages == NULL)
return -ENOMEM;
- return 0;
+} +EXPORT_SYMBOL_GPL(alloc_xenballooned_pages);
+void free_xenballooned_pages(int nr_pages, struct page **pages) +{
- kfree(*pages);
- *pages = NULL;
+}
+EXPORT_SYMBOL_GPL(free_xenballooned_pages);
1.7.2.5