Defined in 3 files as a prototype:
- arch/s390/include/asm/pgtable.h, line 1702 (as a prototype)
- arch/sparc/include/asm/pgtable_64.h, line 991 (as a prototype)
- include/linux/pgtable.h, line 1274 (as a prototype)
Defined in 4 files as a function:
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1411 (as a function)
- arch/s390/mm/pgtable.c, line 332 (as a function)
- arch/sparc/mm/tlb.c, line 293 (as a function)
- mm/pgtable-generic.c, line 184 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c __split_huge_pmd_locked() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 1 | pmdp | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema |
mm/huge_memory.c __split_huge_zero_page_pmd() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 1 | pmdp | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema | ||
| HALF_LOCKED2 | ptl |
mm/huge_memory.c move_huge_pmd() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 1 | pmdp | $3 |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | new_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/huge_memory.c move_pages_huge_pmd() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mm_users.counter | 0-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->page_table_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->task_size | 1-u64max |
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| CAPPED_DATA | 0 | mm | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pmdp | $2 |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/huge_memory.c zap_deposited_table() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pmdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | mm | unit_byte |
mm/debug_vm_pgtable.c pmd_advanced_tests() -> pgtable_trans_huge_withdraw()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmdp | 4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |