Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/memory_hotplug.c mhp_deinit_memmap_on_memory() -> remove_pfn_range_from_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start_pfn | 0,32768-18446744073709518848 |
| PARAM_VALUE | 2 | nr_pages | 1-u64max |
| CAPPED_DATA | 1 | start_pfn | 1 |
| CAPPED_DATA | 1 | start_pfn | 1 |
| CAPPED_DATA | 2 | nr_pages | 1 |
| CAPPED_DATA | 2 | nr_pages | 1 |
| DATA_SOURCE | 1 | start_pfn | $0 |
| DATA_SOURCE | 2 | nr_pages | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | start_pfn | unit_page |
| UNITS | 2 | nr_pages | unit_page |
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &device->physical_node_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| TYPE_LOCK | (struct device)->mutex |
mm/memory_hotplug.c offline_pages() -> remove_pfn_range_from_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zone->present_pages | 0-1 |
| PARAM_VALUE | 0 | zone->zone_pgdat | 4096-ptr_max |
| PARAM_VALUE | 2 | nr_pages | 1-u64max |
| CAPPED_DATA | 0 | zone | 1 |
| CAPPED_DATA | 2 | nr_pages | 1 |
| CAPPED_DATA | 2 | nr_pages | 1 |
| DATA_SOURCE | 0 | zone | $2 |
| DATA_SOURCE | 1 | start_pfn | $0 |
| DATA_SOURCE | 2 | nr_pages | $1 |
| BIT_INFO | 1 | start_pfn | 0x0,0xfffffffffffffe00 |
| BIT_INFO | 1 | start_pfn | 0x0,0xfffffffffffffe00 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | start_pfn | unit_page |
| UNITS | 2 | nr_pages | unit_page |
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &device->physical_node_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| TYPE_LOCK | (struct device)->mutex |
mm/memory_hotplug.c online_pages() -> remove_pfn_range_from_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->initialized | 1 |
| PARAM_VALUE | 0 | zone->zone_pgdat | 4096-ptr_max |
| PARAM_VALUE | 0 | zone->zone_pgdat->node_start_pfn | 0-18446744073709518848 |
| PARAM_VALUE | 0 | zone->zone_pgdat->nr_zones | (-2147483647)-s32max |
| PARAM_VALUE | 0 | zone->zone_start_pfn | 0-18446744073709518848 |
| PARAM_VALUE | 1 | start_pfn | 0-s32max |
| PARAM_VALUE | 2 | nr_pages | 1-16777216,18446744071562067969-u64max |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| CAPPED_DATA | 0 | zone | 1 |
| CAPPED_DATA | 1 | start_pfn | 1 |
| CAPPED_DATA | 1 | start_pfn | 1 |
| DATA_SOURCE | 0 | zone | $2 |
| DATA_SOURCE | 1 | start_pfn | $0 |
| DATA_SOURCE | 2 | nr_pages | $1 |
| BIT_INFO | 1 | start_pfn | 0x0,0x7ffffe00 |
| BIT_INFO | 1 | start_pfn | 0x0,0x7ffffe00 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | start_pfn | unit_page |
| UNITS | 2 | nr_pages | unit_page |
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &device->physical_node_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| TYPE_LOCK | (struct device)->mutex |
mm/memremap.c pageunmap_range() -> remove_pfn_range_from_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start_pfn | 0-4503599627370495 |
| PARAM_VALUE | 2 | nr_pages | 0-4503599627370495 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &drm->dmem->mutex | ||
| HALF_LOCKED2 | &mdevice->devmem_lock |