xen: clean up domain mode predicates
There are four operating modes Xen code may find itself running in:
- native
- hvm domain
- pv dom0
- pv domU
Clean up predicates for testing for these states to make them more consistent.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index e9e1116..06592b9 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -508,7 +508,7 @@
unsigned int max_nr_glist_frames, nr_glist_frames;
unsigned int nr_init_grefs;
- if (!is_running_on_xen())
+ if (!xen_domain())
return -ENODEV;
nr_grant_frames = 1;