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_init_memmap_on_memory() -> move_pfn_range_to_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 0,32768-18446744073709518848 |
| PARAM_VALUE | 2 | nr_pages | 1-u64max |
| PARAM_VALUE | 3 | altmap | 0 |
| PARAM_VALUE | 4 | migratetype | 0 |
| PARAM_VALUE | 5 | isolate_pageblock | 0 |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| 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 |
| 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() -> move_pfn_range_to_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 0-s32max |
| PARAM_VALUE | 2 | nr_pages | 1-16777216,18446744071562067969-u64max |
| PARAM_VALUE | 3 | altmap | 0 |
| PARAM_VALUE | 4 | migratetype | 1 |
| PARAM_VALUE | 5 | isolate_pageblock | 1 |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| BUF_SIZE | 0 | zone | (-1),32768,49152 |
| 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 pagemap_range() -> move_pfn_range_to_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zone | 4096-ptr_max |
| PARAM_VALUE | 1 | start_pfn | 0-4503599627370495 |
| PARAM_VALUE | 2 | nr_pages | 0-4503599627370495 |
| PARAM_VALUE | 3 | altmap | 0,4096-ptr_max |
| PARAM_VALUE | 3 | altmap->base_pfn | 0-4503599627370495 |
| PARAM_VALUE | 4 | migratetype | 1 |
| PARAM_VALUE | 5 | isolate_pageblock | 0 |
| BUF_SIZE | 0 | zone | 16384 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mdevice->devmem_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &list_lock |