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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2009-10-28 18:02:26 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-10-28 18:02:26 +0100 |
| commit | ca0207114f1708b563f510b7781a360ec5b98359 (patch) | |
| tree | 4805249debe3a611dc649f4c71e95ac6c7d58b51 /arch/x86/kernel/amd_iommu_init.c | |
| parent | x86/amd-iommu: Workaround for erratum 63 (diff) | |
| download | linux-dev-ca0207114f1708b563f510b7781a360ec5b98359.tar.xz linux-dev-ca0207114f1708b563f510b7781a360ec5b98359.zip | |
x86/amd-iommu: Un__init function required on shutdown
The function iommu_feature_disable is required on system
shutdown to disable the IOMMU but it is marked as __init.
This may result in a panic if the memory is reused. This
patch fixes this bug.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 498c8c79aaa5..1e423b2add15 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -240,7 +240,7 @@ static void iommu_feature_enable(struct amd_iommu *iommu, u8 bit) writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); } -static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) +static void iommu_feature_disable(struct amd_iommu *iommu, u8 bit) { u32 ctrl; |