Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/gup.c get_user_pages_fast() -> gup_fast_fallback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nr_pages | 0-s32max,18446744071562067968-u64max |
| DATA_SOURCE | 0 | start | $0 |
| DATA_SOURCE | 1 | nr_pages | $1 |
| DATA_SOURCE | 2 | gup_flags | $2 [m] |
| DATA_SOURCE | 3 | pages | $3 |
| NOSPEC | 0 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | start | 0-u64max |
| USER_DATA | 1 | nr_pages | 0-s32max,18446744071562067968-u64max[c] |
| USER_DATA | 2 | gup_flags | 0-u32max |
| UNITS | 0 | start | unit_byte |
| ELEM_COUNT | 3 | ==pages1 | 8051 |
| HALF_LOCKED2 | &staccess->lock | ||
| HALF_LOCKED2 | global &qp_broker_list.mutex |
mm/gup.c get_user_pages_fast_only() -> gup_fast_fallback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nr_pages | 0-8,18446744071562067968-u64max |
| PARAM_VALUE | 3 | pages | 237365741000982528,4001207108436209664,8366690597654835200,9076046864573931520 |
| BUF_SIZE | 3 | pages | (-1),64 |
| BUF_SIZE | 3 | pages | (-1),64 |
| CAPPED_DATA | 1 | nr_pages | 1 |
| DATA_SOURCE | 0 | start | $0 |
| DATA_SOURCE | 1 | nr_pages | $1 |
| DATA_SOURCE | 2 | gup_flags | $2 [m] |
| DATA_SOURCE | 3 | pages | $3 |
| NOSPEC | 0 | start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | start | 0-u64max[c] |
| UNITS | 0 | start | unit_byte |
| HALF_LOCKED2 | &vcpu->kvm->mmu_lock | ||
| HALF_LOCKED2 | rcu_read |
mm/gup.c pin_user_pages_fast() -> gup_fast_fallback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nr_pages | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 3 | pages | (-1)-s32max |
| BUF_SIZE | 3 | pages | (-1)-s32max |
| DATA_SOURCE | 0 | start | $0 |
| DATA_SOURCE | 1 | nr_pages | $1 |
| DATA_SOURCE | 2 | gup_flags | $2 [m] |
| DATA_SOURCE | 3 | pages | $3 |
| NOSPEC | 0 | start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | start | 0-u64max |
| USER_DATA | 1 | nr_pages | 0-s32max,18446744071562067968-u64max |
| USER_DATA | 2 | gup_flags | 0-u32max |
| USER_DATA | 3 | pages | 4096-ptr_max[c][u] |
| UNITS | 0 | start | unit_byte |
| UNITS | 3 | pages | unit_byte |
| ELEM_COUNT | 3 | ==pages1 | 8051 |
| HALF_LOCKED2 | &STp->lock | ||
| HALF_LOCKED2 | &data->longterm_mutex | ||
| HALF_LOCKED2 | &db_tab->mutex | ||
| HALF_LOCKED2 | &etnaviv_obj->lock | ||
| HALF_LOCKED2 | &pipe->lock | ||
| HALF_LOCKED2 | &service->bulk_mutex | ||
| HALF_LOCKED2 | _T->lock |