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| author |   Lucas Stach <dev@lynxeye.de> | 2016-10-26 13:09:53 +0200 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2016-11-10 13:16:45 +0100 |
| commit | ebcfa284395474187cca3d26d2a995b1d0fcce21 (patch) | |
| tree | 20a9bfb4218fad012b7898390e7f35f2870a9701 /drivers/iommu/amd_iommu_init.c | |
| parent | Linux 4.9-rc4 (diff) | |
| download | linux-dev-ebcfa284395474187cca3d26d2a995b1d0fcce21.tar.xz linux-dev-ebcfa284395474187cca3d26d2a995b1d0fcce21.zip | |
iommu/amd: Tell kmemleak about the irq_remap_table
This will get rid of a lot false positives caused by kmemleak being
unaware of the irq_remap_table. Based on a suggestion from Catalin Marinas.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 4 |
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; } |