Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/userfaultfd.c mfill_establish_pmd() -> mm_alloc_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | &state->ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c move_pages() -> mm_alloc_pmd()
| 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->task_size | 1-u64max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 0 | mm | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| NOSPEC | 1 | address | |
| USER_DATA | 1 | address | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c move_pages() -> mm_alloc_pmd()
| 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->task_size | 1-u64max |
| CAPPED_DATA | 0 | mm | 1 |
| NOSPEC | 1 | address | |
| USER_DATA | 1 | address | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |