[PATCH 3/3] KVM: PPC: BOOK3S: HV: Rename variable for better readability

[Aneesh Kumar K.V]

Minor cleanup

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
 arch/powerpc/kvm/book3s_hv_rm_mmu.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 78e689b066f1..2922f8d127ff 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -523,7 +523,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 	unsigned long *args = &vcpu->arch.gpr[4];
 	__be64 *hp, *hptes[4];
 	unsigned long tlbrb[4];
-	long int i, j, k, n, found, indexes[4];
+	long int i, j, k, collected_hpte, found, indexes[4];
 	unsigned long flags, req, pte_index, rcbits;
 	int global;
 	long int ret = H_SUCCESS;
@@ -532,7 +532,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 
 	global = global_invalidates(kvm, 0);
 	for (i = 0; i < 4 && ret == H_SUCCESS; ) {
-		n = 0;
+		collected_hpte = 0;
 		for (; i < 4; ++i) {
 			j = i * 2;
 			pte_index = args[j];
@@ -554,7 +554,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 			hp = (__be64 *) (kvm->arch.hpt_virt + (pte_index << 4));
 			/* to avoid deadlock, don't spin except for first */
 			if (!try_lock_hpte(hp, HPTE_V_HVLOCK)) {
-				if (n)
+				if (collected_hpte)
 					break;
 				while (!try_lock_hpte(hp, HPTE_V_HVLOCK))
 					cpu_relax();
@@ -596,22 +596,23 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
 
 			/* leave it locked */
 			hp[0] &= ~cpu_to_be64(HPTE_V_VALID);
-			tlbrb[n] = compute_tlbie_rb(be64_to_cpu(hp[0]),
-				be64_to_cpu(hp[1]), pte_index);
-			indexes[n] = j;
-			hptes[n] = hp;
-			revs[n] = rev;
-			++n;
+			tlbrb[collected_hpte] = compute_tlbie_rb(be64_to_cpu(hp[0]),
+								 be64_to_cpu(hp[1]),
+								 pte_index);
+			indexes[collected_hpte] = j;
+			hptes[collected_hpte] = hp;
+			revs[collected_hpte] = rev;
+			++collected_hpte;
 		}
 
-		if (!n)
+		if (!collected_hpte)
 			break;
 
 		/* Now that we've collected a batch, do the tlbies */
-		do_tlbies(kvm, tlbrb, n, global, true);
+		do_tlbies(kvm, tlbrb, collected_hpte, global, true);
 
 		/* Read PTE low words after tlbie to get final R/C values */
-		for (k = 0; k < n; ++k) {
+		for (k = 0; k < collected_hpte; ++k) {
 			j = indexes[k];
 			pte_index = args[j] & ((1ul << 56) - 1);
 			hp = hptes[k];
-- 
1.9.1