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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-15 12:24:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-15 12:24:14 -0800
commita9a16a6d136593c9e6f72e481b2b86ae1d8d1fce (patch)
tree6a09888cfe1c23c9330dc95f5a83848c51d3e229 /drivers/iommu/amd_iommu_init.c
parentd3ea547853852481dc5eba6d4cb13adab1564d0b (diff)
parent1465f481460cbfc60dc119873099d89a58f9be4f (diff)
Merge tag 'iommu-updates-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU updates from Joerg Roedel: "These changes include: - support for the ACPI IORT table on ARM systems and patches to make the ARM-SMMU driver make use of it - conversion of the Exynos IOMMU driver to device dependency links and implementation of runtime pm support based on that conversion - update the Mediatek IOMMU driver to use the new struct device->iommu_fwspec member - implementation of dma_map/unmap_resource in the generic ARM dma-iommu layer - a number of smaller fixes and improvements all over the place" * tag 'iommu-updates-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (44 commits) ACPI/IORT: Make dma masks set-up IORT specific iommu/amd: Missing error code in amd_iommu_init_device() iommu/s390: Drop duplicate header pci.h ACPI/IORT: Introduce iort_iommu_configure ACPI/IORT: Add single mapping function ACPI/IORT: Replace rid map type with type mask iommu/arm-smmu: Add IORT configuration iommu/arm-smmu: Split probe functions into DT/generic portions iommu/arm-smmu-v3: Add IORT configuration iommu/arm-smmu-v3: Split probe functions into DT/generic portions ACPI/IORT: Add support for ARM SMMU platform devices creation ACPI/IORT: Add node match function ACPI: Implement acpi_dma_configure iommu/arm-smmu-v3: Convert struct device of_node to fwnode usage iommu/arm-smmu: Convert struct device of_node to fwnode usage iommu: Make of_iommu_set/get_ops() DT agnostic ACPI/IORT: Add support for IOMMU fwnode registration ACPI/IORT: Introduce linker section for IORT entries probing ACPI: Add FWNODE_ACPI_STATIC fwnode type iommu/arm-smmu: Set SMTNMB_TLBEN in ACR to enable caching of bypass entries ...
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 157e93421fb8..971154cbbb03 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -28,6 +28,7 @@
#include <linux/amd-iommu.h>
#include <linux/export.h>
#include <linux/iommu.h>
+#include <linux/kmemleak.h>
#include <asm/pci-direct.h>
#include <asm/iommu.h>
#include <asm/gart.h>
@@ -2090,6 +2091,7 @@ static struct syscore_ops amd_iommu_syscore_ops = {
static void __init free_on_init_error(void)
{
+ kmemleak_free(irq_lookup_table);
free_pages((unsigned long)irq_lookup_table,
get_order(rlookup_table_size));
@@ -2321,6 +2323,8 @@ static int __init early_amd_iommu_init(void)
irq_lookup_table = (void *)__get_free_pages(
GFP_KERNEL | __GFP_ZERO,
get_order(rlookup_table_size));
+ kmemleak_alloc(irq_lookup_table, rlookup_table_size,
+ 1, GFP_KERNEL);
if (!irq_lookup_table)
goto out;
}