diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2022-10-19 08:44:44 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-10-21 10:49:32 +0200 |
| commit | 0251d0107cfb0bb5ab2d3f97710487b9522db020 (patch) | |
| tree | d009578f582aed73a50f4083957dfb747f9287e1 /drivers/iommu/mtk_iommu.c | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
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/mtk_iommu.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 5a4e00e4bbbc..2ab2ecfe01f8 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -917,7 +917,8 @@ static void mtk_iommu_get_resv_regions(struct device *dev, continue; region = iommu_alloc_resv_region(resv->iova_base, resv->size, - prot, IOMMU_RESV_RESERVED); + prot, IOMMU_RESV_RESERVED, + GFP_KERNEL); if (!region) return; |