Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_to_devmem() -> drm_pagemap_migrate_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | devmem | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | devmem->detached.wait.task_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->detached.wait.task_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->dpagemap | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->dpagemap->drm | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->ops | 8930995609089142784 |
| PARAM_VALUE | 0 | devmem->ops->copy_to_devmem | 7377531097234771968 |
| PARAM_VALUE | 0 | devmem->ops->copy_to_ram | 8587623386923905024 |
| PARAM_VALUE | 0 | devmem->ops->populate_devmem_pfn | 3940640190274199552 |
| PARAM_VALUE | 0 | devmem->size | 1-u64max |
| PARAM_VALUE | 1 | src_pfns | 4096-ptr_max |
| PARAM_VALUE | 2 | dst_pfns | 4096-ptr_max |
| PARAM_VALUE | 2 | *dst_pfns | 0-4503601774854142 |
| PARAM_VALUE | 3 | pages | 4096-ptr_max |
| PARAM_VALUE | 4 | pagemap_addr | 4096-ptr_max |
| PARAM_VALUE | 5 | last | 4779020549999878144 |
| PARAM_VALUE | 5 | last->start | 0 |
| PARAM_VALUE | 6 | cur | 581659240314224640 |
| PARAM_VALUE | 6 | cur->start | 0-1,512-4503599627370494 |
| PARAM_VALUE | 7 | mdetails | 3190073550767620096 |
| PARAM_VALUE | 7 | mdetails->can_migrate_same_pagemap | 0 |
| PARAM_VALUE | 7 | mdetails->timeslice_ms | 0-17179869180 |
| BUF_SIZE | 1 | src_pfns | 40 |
| BUF_SIZE | 1 | src_pfns | 40 |
| DATA_SOURCE | 0 | devmem | $0 |
| DATA_SOURCE | 7 | mdetails | $4 |
| PARAM_COMPARE | 1 | src_pfns | <= $3 |
| PARAM_COMPARE | 1 | src_pfns | <= $4 |
| MEM_ZERO | 1 | src_pfns | |
| NO_OVERFLOW_SIMPLE | 5 | last->start | |
| NO_OVERFLOW_SIMPLE | 6 | cur->start | |
| UNITS | 2 | dst_pfns | unit_page |
| LOCK2 | &driver_migrate_lock | ||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &vm->lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct xe_vm)->lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_to_devmem() -> drm_pagemap_migrate_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | devmem | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | devmem->detached.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | devmem->detached.wait.task_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->detached.wait.task_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->dpagemap | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->dpagemap->drm | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | devmem->ops | 8930995609089142784 |
| PARAM_VALUE | 0 | devmem->ops->copy_to_devmem | 7377531097234771968 |
| PARAM_VALUE | 0 | devmem->ops->copy_to_ram | 8587623386923905024 |
| PARAM_VALUE | 0 | devmem->ops->populate_devmem_pfn | 3940640190274199552 |
| PARAM_VALUE | 0 | devmem->size | 1-u64max |
| PARAM_VALUE | 1 | src_pfns | 1-18446744073709551614 |
| PARAM_VALUE | 2 | dst_pfns | 4096-ptr_max |
| PARAM_VALUE | 2 | *dst_pfns | 0-4503601774854142 |
| PARAM_VALUE | 3 | pages | 4096-ptr_max |
| PARAM_VALUE | 4 | pagemap_addr | 4096-ptr_max |
| PARAM_VALUE | 5 | last | 4779020549999878144 |
| PARAM_VALUE | 5 | last->start | 0-1,512-4503599627370494 |
| PARAM_VALUE | 6 | cur | 581659240314224640 |
| PARAM_VALUE | 6 | cur->ops | 0 |
| PARAM_VALUE | 6 | cur->start | 0-4503599627370495 |
| PARAM_VALUE | 7 | mdetails | 3190073550767620096 |
| PARAM_VALUE | 7 | mdetails->can_migrate_same_pagemap | 0 |
| PARAM_VALUE | 7 | mdetails->timeslice_ms | 0-17179869180 |
| BUF_SIZE | 1 | src_pfns | 40 |
| BUF_SIZE | 1 | src_pfns | 40 |
| DATA_SOURCE | 0 | devmem | $0 |
| DATA_SOURCE | 7 | mdetails | $4 |
| PARAM_COMPARE | 1 | src_pfns | <= $3 |
| PARAM_COMPARE | 1 | src_pfns | <= $4 |
| MEM_ZERO | 1 | src_pfns | |
| NO_OVERFLOW_SIMPLE | 5 | last->start | |
| NO_OVERFLOW_SIMPLE | 6 | cur->start | |
| UNITS | 2 | dst_pfns | unit_page |
| LOCK2 | &driver_migrate_lock | ||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &vm->lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct xe_vm)->lock |