Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/iommu/exynos-iommu.c alloc_lv2entry() -> page_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sent | 4096-ptr_max |
| CAPPED_DATA | 0 | sent | 1 |
| DATA_SOURCE | 0 | sent | $1 |
| DATA_SOURCE | 1 | iova | $2 |
| PREEMPT_ADD | |||
| LOCK2 | &domain->pgtablelock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct exynos_iommu_domain)->pgtablelock |
drivers/iommu/exynos-iommu.c exynos_iommu_iova_to_phys() -> page_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sent | 4096-ptr_max |
| DATA_SOURCE | 0 | sent | r section_entry |
| DATA_SOURCE | 1 | iova | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &domain->pgtablelock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct exynos_iommu_domain)->pgtablelock |
drivers/iommu/exynos-iommu.c exynos_iommu_unmap() -> page_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sent | 4096-ptr_max |
| PARAM_VALUE | 0 | *sent | 1-u32max |
| DATA_SOURCE | 0 | sent | r section_entry |
| DATA_SOURCE | 1 | iova | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &domain->pgtablelock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct exynos_iommu_domain)->pgtablelock |
drivers/iommu/exynos-iommu.c lv1set_section() -> page_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sent | 4096-ptr_max |
| PARAM_VALUE | 1 | iova | 0 |
| DATA_SOURCE | 0 | sent | $1 |
| PREEMPT_ADD | |||
| LOCK2 | &domain->pgtablelock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct exynos_iommu_domain)->pgtablelock |
drivers/iommu/exynos-iommu.c show_fault_information() -> page_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sent | 4096-ptr_max |
| DATA_SOURCE | 0 | sent | r section_entry |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | iova | 0-u32max |
| LOCK2 | &data->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct sysmmu_drvdata)->lock |