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