[RFC PATCH v6 20/43] arm/p2m: Rename parameter in p2m_alloc_vmid

[Rose Spangler <Rose.Spangler@xxxxxxxxxxxxxx>]

From: Sergej Proskurin <proskurin@xxxxxxxxxxxxx>

This commit does not change or introduce any additional functionality
but rather is a part of the following commit that alters the
functionality of the function "p2m_alloc_vmid".

This is commit 9/12 of the altp2m_init/altp2m_teardown routines phase.

Signed-off-by: Sergej Proskurin <proskurin@xxxxxxxxxxxxx>
---
 xen/arch/arm/p2m.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
index fb03978a19af..2c43b6033360 100644
--- a/xen/arch/arm/p2m.c
+++ b/xen/arch/arm/p2m.c
@@ -286,24 +286,24 @@ int p2m_alloc_vmid(struct domain *d)
 {
     struct p2m_domain *p2m = p2m_get_hostp2m(d);
 
-    int rc, nr;
+    int rc, vmid;
 
     spin_lock(&vmid_alloc_lock);
 
-    nr = find_first_zero_bit(vmid_mask, MAX_VMID);
+    vmid = find_first_zero_bit(vmid_mask, MAX_VMID);
 
-    ASSERT(nr != INVALID_VMID);
+    ASSERT(vmid != INVALID_VMID);
 
-    if ( nr == MAX_VMID )
+    if ( vmid == MAX_VMID )
     {
         rc = -EBUSY;
         printk(XENLOG_ERR "p2m.c: dom%d: VMID pool exhausted\n", d->domain_id);
         goto out;
     }
 
-    set_bit(nr, vmid_mask);
+    set_bit(vmid, vmid_mask);
 
-    p2m->vmid = nr;
+    p2m->vmid = vmid;
 
     rc = 0;
 
-- 
2.34.1