Commit ca020711 authored Oct 28, 2009 by Joerg Roedel

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>

parent c5cca146

arch/x86/kernel/amd_iommu_init.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;