Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_vma_to_ram() -> svm_range_dma_unmap_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 1 | dma_addr | 4096-ptr_max |
| PARAM_VALUE | 2 | offset | 0 |
| PARAM_VALUE | 3 | npages | 0-4503599627370495 |
| CAPPED_DATA | 3 | npages | 1 |
| CAPPED_DATA | 3 | npages | 1 |
| PARAM_COMPARE | 1 | dma_addr | > $3 |
| PARAM_COMPARE | 3 | npages | < $1 |
| PARAM_COMPARE | 3 | npages | < $1 |
| NOSPEC | 3 | npages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 3 | npages | 0-4503599627370495[c] |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | dma_addr | unit_page |
| UNITS | 3 | npages | unit_page |
| LOCK2 | &prange->migrate_mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &p->svms.lock | ||
| HALF_LOCKED2 | &process_info->lock | ||
| HALF_LOCKED2 | &svms->lock | ||
| TYPE_LOCK | (struct svm_range)->migrate_mutex |
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_vma_to_vram() -> svm_range_dma_unmap_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0 |
| PARAM_VALUE | 3 | npages | 0-4503599627370495 |
| CAPPED_DATA | 3 | npages | 1 |
| CAPPED_DATA | 3 | npages | 1 |
| PARAM_COMPARE | 1 | dma_addr | > $3 |
| PARAM_COMPARE | 3 | npages | < $1 |
| PARAM_COMPARE | 3 | npages | < $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | npages | |
| UNITS | 0 | dev | unit_byte |
| UNITS | 1 | dma_addr | unit_page |
| UNITS | 3 | npages | unit_page |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &prange->migrate_mutex | ||
| LOCK2 | &svms->lock | ||
| HALF_LOCKED2 | &process_info->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct svm_range)->migrate_mutex | ||
| TYPE_LOCK | (struct svm_range_list)->lock |
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_dma_unmap() -> svm_range_dma_unmap_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dma_addr | 1-u64max |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | dev | 1616 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &process_info->lock | ||
| HALF_LOCKED2 | &svms->lock |