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authorJeremy Fitzhardinge <jeremy@goop.org>2008-08-19 13:16:17 -0700
committerIngo Molnar <mingo@elte.hu>2008-08-20 12:40:07 +0200
commit6e833587e11ed0dbf12e647127f2650e2f80b26d (patch)
tree7ba3d76705547ed1377f87694e0b0e4391fe0015 /drivers/xen
parent170465ee7f5a9a2d0ac71285507e52642e040353 (diff)
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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>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/balloon.c2
-rw-r--r--drivers/xen/grant-table.c2
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c8
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index fff987b10e0..a51f3e17a5f 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -419,7 +419,7 @@ static int __init balloon_init(void)
unsigned long pfn;
struct page *page;
- if (!is_running_on_xen())
+ if (!xen_pv_domain())
return -ENODEV;
pr_info("xen_balloon: Initialising balloon driver.\n");
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index e9e11168616..06592b9da83 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -508,7 +508,7 @@ static int __devinit gnttab_init(void)
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;
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 57ceb5346b7..7f24a98a446 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -814,7 +814,7 @@ static int __init xenbus_probe_init(void)
DPRINTK("");
err = -ENODEV;
- if (!is_running_on_xen())
+ if (!xen_domain())
goto out_error;
/* Register ourselves with the kernel bus subsystem */
@@ -829,7 +829,7 @@ static int __init xenbus_probe_init(void)
/*
* Domain0 doesn't have a store_evtchn or store_mfn yet.
*/
- if (is_initial_xendomain()) {
+ if (xen_initial_domain()) {
/* dom0 not yet supported */
} else {
xenstored_ready = 1;
@@ -846,7 +846,7 @@ static int __init xenbus_probe_init(void)
goto out_unreg_back;
}
- if (!is_initial_xendomain())
+ if (!xen_initial_domain())
xenbus_probe(NULL);
return 0;
@@ -937,7 +937,7 @@ static void wait_for_devices(struct xenbus_driver *xendrv)
unsigned long timeout = jiffies + 10*HZ;
struct device_driver *drv = xendrv ? &xendrv->driver : NULL;
- if (!ready_to_wait_for_devices || !is_running_on_xen())
+ if (!ready_to_wait_for_devices || !xen_domain())
return;
while (exists_disconnected_device(drv)) {