From 5f51042f876b88a3b81a135cc4ca0adb3d246112 Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Fri, 7 Aug 2015 17:34:42 +0100 Subject: [PATCH] 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 Signed-off-by: David Vrabel --- drivers/xen/xenbus/xenbus_probe.c | 14 +++++++------- 1 file 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"); -- 2.20.1