From af9e6b8f0404406409c8470e9c2cae87d9e61b20 Mon Sep 17 00:00:00 2001
From: Jianqun Xu <jay.xu@rock-chips.com>
Date: Mon, 14 Nov 2022 14:45:45 +0800
Subject: [PATCH] iommu/iova: fix cpu from 'unsigned long' to 'unsigned int'
 for for_each_online_cpu

Fixes: 4fe55239b3ba ("iommu/iova: add iova procfs for each dma iommu")

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Change-Id: I2206cec92eaca795faaf18df6117b36108ea75b4
---
 drivers/iommu/iova.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 3558ccf88fb0..c710cb413a28 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -33,8 +33,9 @@ static int iova_used_show(struct seq_file *s, void *v)
 {
 	struct iova_domain *iovad = s->private;
 	struct iova *iova, *t;
-	unsigned long flags, cpu;
+	unsigned long flags;
 	unsigned long used_pfn = 0;
+	unsigned int cpu;
 	int i = 0;
 
 	for_each_online_cpu(cpu)