Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/userfaultfd.c dup_userfaultfd_fail() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
mm/userfaultfd.c dup_userfaultfd_fail() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/userfaultfd.c handle_userfault() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->fault_pending_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->released | 0 |
| BIT_INFO | 0 | ctx->features | 0x0,0xffffff7f |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
mm/userfaultfd.c mremap_userfaultfd_fail() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/userfaultfd.c userfaultfd_ctx_read() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->event_wqh.lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
mm/userfaultfd.c userfaultfd_ctx_read() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctx->event_wqh.lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct wait_queue_head)->lock |
mm/userfaultfd.c userfaultfd_event_wait_completion() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 0 | ctx | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/userfaultfd.c userfaultfd_event_wait_completion() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->event_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | ctx->map_changing_lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | ctx | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
mm/userfaultfd.c userfaultfd_release() -> userfaultfd_ctx_put()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->event_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->fault_pending_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->fault_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->fd_wqh.lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | ctx->mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | ctx->released | 1 |
| BUF_SIZE | 0 | ctx | (-1),26 |
| BUF_SIZE | 0 | ctx | (-1),26 |
| CAPPED_DATA | 0 | ctx | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |