Documented in 1 files:
Defined in 2 files as a function:
- include/drm/drm_pagemap.h, line 372 (as a function)
- include/drm/drm_pagemap.h, line 381 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/gpu/drm/drm_gpusvm.c drm_gpusvm_get_pages() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | r hmm_pfn_to_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &gpusvm->notifier_lock | ||
| TYPE_LOCK | (struct drm_gpusvm)->notifier_lock |
drivers/gpu/drm/drm_pagemap.c __drm_pagemap_migrate_to_ram() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | page | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_folio_free() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | page | 64 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_map_device_private_pages() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | r migrate_pfn_to_page |
| LOCK2 | &driver_migrate_lock | ||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &vm->lock | ||
| LOCK2 | global &drm_unplug_srcu | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct xe_vm)->lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_populate_ram_pfn() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 1-u64max |
| DATA_SOURCE | 0 | page | r migrate_pfn_to_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_populate_ram_pfn() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | page | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_to_devmem() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 1-u64max |
| DATA_SOURCE | 0 | page | r migrate_pfn_to_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_ram() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | page | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_unmap_pages() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | r migrate_pfn_to_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &driver_migrate_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &vm->lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_page_to_dpagemap() -> drm_pagemap_page_zone_device_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | page | 4096-ptr_max |
| DATA_SOURCE | 0 | page | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &gpusvm->notifier_lock | ||
| LOCK2 | &vm->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct drm_gpusvm)->notifier_lock | ||
| TYPE_LOCK | (struct xe_vm)->lock |