Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/userfaultfd.c dup_fctx() -> userfaultfd_event_wait_completion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ewq | 3564991124496838656 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.from | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.len | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.to | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remove.end | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remove.start | 0 |
| PARAM_VALUE | 1 | ewq->msg.event | 19 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
mm/userfaultfd.c mremap_userfaultfd_complete() -> userfaultfd_event_wait_completion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 1-u64max |
| PARAM_VALUE | 1 | ewq | 1763872162714255360 |
| PARAM_VALUE | 1 | ewq->msg.arg.remove.end | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remove.start | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.reserved.reserved1 | 0 |
| PARAM_VALUE | 1 | ewq->msg.event | 20 |
| NOSPEC | 1 | ewq->msg.arg.remap.len | |
| NOSPEC | 1 | ewq->msg.arg.remap.to | |
| NOCHECK_CALL | |||
| USER_DATA | 1 | ewq->msg.arg.remap.from | 0-u64max |
| USER_DATA | 1 | ewq->msg.arg.remap.len | 0-u64max[c] |
| USER_DATA | 1 | ewq->msg.arg.remap.to | 0-u64max |
| UNITS | 0 | ctx | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/userfaultfd.c userfaultfd_remove() -> userfaultfd_event_wait_completion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->map_changing_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ctx->map_changing_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | ctx->map_changing_lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | ewq | 5202154492632735744 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.from | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.len | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.to | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.reserved.reserved1 | 0 |
| PARAM_VALUE | 1 | ewq->msg.event | 21 |
| CAPPED_DATA | 0 | &ctx->map_changing_lock | 1 |
| BIT_INFO | 0 | ctx->features | 0x8,0xffffffffffffffff |
| NOSPEC | 1 | ewq->msg.arg.remove.end | |
| NOSPEC | 1 | ewq->msg.arg.remove.start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | ewq->msg.arg.remove.end | 0-u64max |
| USER_DATA | 1 | ewq->msg.arg.remove.start | 0-u64max |
| UNITS | 0 | ctx | unit_byte |
| HALF_LOCKED2 | &madv_behavior->mm->mmap_lock |
mm/userfaultfd.c userfaultfd_unmap_complete() -> userfaultfd_event_wait_completion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ewq | 8589163653414457344 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.from | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.len | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.remap.to | 0 |
| PARAM_VALUE | 1 | ewq->msg.arg.reserved.reserved1 | 0 |
| PARAM_VALUE | 1 | ewq->msg.event | 22 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |