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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-16 06:32:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-16 06:32:08 +0200
commit1636f57c7841101af8bd4872aafb79cfc74bf389 (patch)
tree642ebc5bd053676a6bc0ed94fad862f5d4d101b8 /drivers/iommu
parent85ffc6e4ed3712f8b3fedb3fbe42afae644a699c (diff)
parent61a3fc796c739a3626ba53fe62d60fa47695ef96 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM updates from Russell King: - clean up TTBCR magic numbers and use u32 for this register - fix clang issue in VFP code leading to kernel oops, caused by compiler instruction scheduling. - switch 32-bit Arm to use GENERIC_CPU_DEVICES and use the arch_cpu_is_hotpluggable() hook. - pass struct device to arm_iommu_create_mapping() and move over to use iommu_paging_domain_alloc() rather than iommu_domain_alloc() - make amba_bustype constant * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9418/1: dma-mapping: Use iommu_paging_domain_alloc() ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping() ARM: 9416/1: amba: make amba_bustype constant ARM: 9412/1: Convert to arch_cpu_is_hotpluggable() ARM: 9411/1: Switch over to GENERIC_CPU_DEVICES using arch_register_cpu() ARM: 9410/1: vfp: Use asm volatile in fmrx/fmxr macros ARM: 9409/1: mmu: Do not use magic number for TTBCR settings
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c3
-rw-r--r--drivers/iommu/mtk_iommu_v1.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index b657cc09605f..ff55b8c30712 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -804,8 +804,7 @@ static int ipmmu_init_arm_mapping(struct device *dev)
if (!mmu->mapping) {
struct dma_iommu_mapping *mapping;
- mapping = arm_iommu_create_mapping(&platform_bus_type,
- SZ_1G, SZ_2G);
+ mapping = arm_iommu_create_mapping(dev, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(mmu->dev, "failed to create ARM IOMMU mapping\n");
ret = PTR_ERR(mapping);
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index c6ea5b4baff3..ee4e55b6b190 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -433,8 +433,7 @@ static int mtk_iommu_v1_create_mapping(struct device *dev,
mtk_mapping = data->mapping;
if (!mtk_mapping) {
/* MTK iommu support 4GB iova address space. */
- mtk_mapping = arm_iommu_create_mapping(&platform_bus_type,
- 0, 1ULL << 32);
+ mtk_mapping = arm_iommu_create_mapping(dev, 0, 1ULL << 32);
if (IS_ERR(mtk_mapping))
return PTR_ERR(mtk_mapping);