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authorJulien Grall <julien.grall@citrix.com>2015-08-07 17:34:42 +0100
committerJulien Grall <julien.grall@citrix.com>2015-09-08 18:03:54 +0100
commit5f51042f876b88a3b81a135cc4ca0adb3d246112 (patch)
treed52e810c2713afd02c123dbe80fe08df23ea567a
parenta13d7201d7deedcbb6ac6efa94a1a7d34d3d79ec (diff)
downloadlinux-5f51042f876b88a3b81a135cc4ca0adb3d246112.tar.bz2
xen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn
The variable xen_store_mfn is effectively storing a GFN and not an MFN. Signed-off-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index b3870f4ca1d0..3cbe0556de26 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -75,7 +75,7 @@ EXPORT_SYMBOL_GPL(xen_store_interface);
enum xenstore_init xen_store_domain_type;
EXPORT_SYMBOL_GPL(xen_store_domain_type);
-static unsigned long xen_store_mfn;
+static unsigned long xen_store_gfn;
static BLOCKING_NOTIFIER_HEAD(xenstore_chain);
@@ -711,7 +711,7 @@ static int __init xenstored_local_init(void)
if (!page)
goto out_err;
- xen_store_mfn = xen_start_info->store_mfn = virt_to_gfn((void *)page);
+ xen_store_gfn = xen_start_info->store_mfn = virt_to_gfn((void *)page);
/* Next allocate a local port which xenstored can bind to */
alloc_unbound.dom = DOMID_SELF;
@@ -785,12 +785,12 @@ static int __init xenbus_init(void)
err = xenstored_local_init();
if (err)
goto out_error;
- xen_store_interface = gfn_to_virt(xen_store_mfn);
+ xen_store_interface = gfn_to_virt(xen_store_gfn);
break;
case XS_PV:
xen_store_evtchn = xen_start_info->store_evtchn;
- xen_store_mfn = xen_start_info->store_mfn;
- xen_store_interface = gfn_to_virt(xen_store_mfn);
+ xen_store_gfn = xen_start_info->store_mfn;
+ xen_store_interface = gfn_to_virt(xen_store_gfn);
break;
case XS_HVM:
err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v);
@@ -800,9 +800,9 @@ static int __init xenbus_init(void)
err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
if (err)
goto out_error;
- xen_store_mfn = (unsigned long)v;
+ xen_store_gfn = (unsigned long)v;
xen_store_interface =
- xen_remap(xen_store_mfn << PAGE_SHIFT, PAGE_SIZE);
+ xen_remap(xen_store_gfn << PAGE_SHIFT, PAGE_SIZE);
break;
default:
pr_warn("Xenstore state unknown\n");