Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- arch/powerpc/platforms/pseries/hotplug-memory.c, line 587
- drivers/acpi/acpi_memhotplug.c, line 213
- drivers/base/memory.c, line 591
- drivers/s390/char/sclp_mem.c, line 227
- mm/memory_hotplug.c, line 1636
Smatch caller information:
drivers/acpi/acpi_memhotplug.c acpi_memory_enable_device() -> __add_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | size | 1-u64max |
| PARAM_VALUE | 3 | mhp_flags | 6 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &acpi_scan_lock |
mm/memory_hotplug.c add_memory() -> __add_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0,4096-18446744073709547520 |
| PARAM_VALUE | 2 | size | 0,67108864-68719476736 |
| PARAM_VALUE | 3 | mhp_flags | 1 |
| DATA_SOURCE | 0 | nid | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | size | $2 |
| DATA_SOURCE | 3 | mhp_flags | $3 |
| BIT_INFO | 1 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 2 | size | 0x0,0x1ffffff000 |
| BIT_INFO | 2 | size | 0x0,0x1ffffff000 |
| LOCK2 | &pool->lock | ||
| LOCK2 | global &device_hotplug_lock |
drivers/base/memory.c probe_store() -> __add_memory()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | size | 0-68719476736 |
| PARAM_VALUE | 3 | mhp_flags | 0 |
| DATA_SOURCE | 0 | nid | r memory_add_physaddr_to_nid |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| LOCK2 | &of->mutex | ||
| LOCK2 | global &device_hotplug_lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |