From bbe1e78ae23e7e474401880d0d496acc8cec6863 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 29 Apr 2024 14:17:07 +0300
Subject: [PATCH] iommu/amd: Fix compilation error
With WERROR=y, which is default, clang is not happy:
.../amd/pasid.c:168:3: error: call to undeclared function 'mmu_notifier_unregister'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
.../amd/pasid.c:191:8: error: call to undeclared function 'mmu_notifier_register'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
2 errors generated.
Select missed dependency.
Fixes: a5a91e54846d ("iommu/amd: Add SVA domain support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240429111707.2795194-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/amd/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/amd/Kconfig b/drivers/iommu/amd/Kconfig
index 68d8fc107cb9a..994063e5586f0 100644
--- a/drivers/iommu/amd/Kconfig
+++ b/drivers/iommu/amd/Kconfig
@@ -7,6 +7,7 @@ config AMD_IOMMU
select PCI_ATS
select PCI_PRI
select PCI_PASID
+ select MMU_NOTIFIER
select IOMMU_API
select IOMMU_IOVA
select IOMMU_IO_PGTABLE
--
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