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authorPan Bian <bianpan2016@163.com>2018-11-21 17:53:47 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-13 09:20:26 +0100
commit782d0b84cf2cd71be9e0da5630863096f52a1c88 (patch)
treef3eeb1687e4bcdbdf2a7ecd32ee63057c2c31048 /drivers/iommu/intel-iommu.c
parent94d9befeaabe06ca6d352b8613905bd30f84b684 (diff)
iommu/vt-d: Use memunmap to free memremap
[ Upstream commit 829383e183728dec7ed9150b949cd6de64127809 ] memunmap() should be used to free the return of memremap(), not iounmap(). Fixes: dfddb969edf0 ('iommu/vt-d: Switch from ioremap_cache to memremap') Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2558a381e118..f8c8537f0587 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3054,7 +3054,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
- iounmap(old_ce);
+ memunmap(old_ce);
ret = 0;
if (devfn < 0x80)