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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2022-10-19 03:44:44 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-10-21 11:49:32 +0300 |
| commit | 0251d0107cfb0bb5ab2d3f97710487b9522db020 (patch) | |
| tree | d009578f582aed73a50f4083957dfb747f9287e1 /drivers/iommu/arm/arm-smmu/arm-smmu.c | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
| download | linux-0251d0107cfb0bb5ab2d3f97710487b9522db020.tar.xz | |
iommu: Add gfp parameter to iommu_alloc_resv_region
Add gfp parameter to iommu_alloc_resv_region() for the callers to specify
the memory allocation behavior. Thus iommu_alloc_resv_region() could also
be available in critical contexts.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/r/20220927053109.4053662-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 6c1114a4d6cc..30dab1418e3f 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -1534,7 +1534,7 @@ static void arm_smmu_get_resv_regions(struct device *dev, int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO; region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH, - prot, IOMMU_RESV_SW_MSI); + prot, IOMMU_RESV_SW_MSI, GFP_KERNEL); if (!region) return; |