Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/sched/numa_balancing.h, line 36 (as a function)
- kernel/sched/fair.c, line 3983 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c do_huge_pmd_numa_page() -> task_numa_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | last_cpupid | 0-2097151 |
| PARAM_VALUE | 1 | mem_node | s32min-(-2),0-s32max |
| PARAM_VALUE | 2 | pages | 512 |
| PARAM_VALUE | 3 | flags | 1,3,5,7,9,11,13,15 |
| BIT_INFO | 3 | flags | 0x1,0xf |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c do_huge_pmd_numa_page() -> task_numa_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | last_cpupid | 0-2097151 |
| PARAM_VALUE | 1 | mem_node | 0-1023 |
| PARAM_VALUE | 2 | pages | 512 |
| PARAM_VALUE | 3 | flags | 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30 |
| DATA_SOURCE | 1 | mem_node | r folio_nid |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/memory.c do_numa_page() -> task_numa_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | last_cpupid | 0-2097151 |
| PARAM_VALUE | 1 | mem_node | s32min-(-2),0-s32max |
| PARAM_VALUE | 3 | flags | 1,3,5,7,9,11,13,15 |
| DATA_SOURCE | 2 | pages | r folio_nr_pages |
| BIT_INFO | 3 | flags | 0x1,0xf |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/memory.c do_numa_page() -> task_numa_fault()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | last_cpupid | 0-2097151 |
| PARAM_VALUE | 1 | mem_node | 0-1023 |
| PARAM_VALUE | 3 | flags | 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30 |
| DATA_SOURCE | 1 | mem_node | r folio_nid |
| DATA_SOURCE | 2 | pages | r folio_nr_pages |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |