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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-10 16:21:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-10 16:21:11 -0700
commit06ab838c2024db468855118087db16d8fa905ddc (patch)
tree316ddb218bf3d5482bf16d38c129b71504780835 /drivers/xen/xenbus/xenbus_probe.c
parent573c577af079184ca523984e3279644eb37756a3 (diff)
parent5f51042f876b88a3b81a135cc4ca0adb3d246112 (diff)
Merge tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen terminology fixes from David Vrabel: "Use the correct GFN/BFN terms more consistently" * tag 'for-linus-4.3-rc0b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn xen/privcmd: Further s/MFN/GFN/ clean-up hvc/xen: Further s/MFN/GFN clean-up video/xen-fbfront: Further s/MFN/GFN clean-up xen/tmem: Use xen_page_to_gfn rather than pfn_to_gfn xen: Use correctly the Xen memory terminologies arm/xen: implement correctly pfn_to_mfn xen: Make clear that swiotlb and biomerge are dealing with DMA address
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 4308fb3cf7c2..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);
@@ -711,9 +711,7 @@ static int __init xenstored_local_init(void)
if (!page)
goto out_err;
- xen_store_mfn = xen_start_info->store_mfn =
- pfn_to_mfn(virt_to_phys((void *)page) >>
- PAGE_SHIFT);
+ 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;
@@ -787,12 +785,12 @@ static int __init xenbus_init(void)
err = xenstored_local_init();
if (err)
goto out_error;
- xen_store_interface = mfn_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 = mfn_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);
@@ -802,9 +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");