Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/tun.c tun_get_user() -> tun_napi_alloc_frags()

Type Parameter Key Value
PARAM_VALUE 0 tfile 4096-ptr_max
PARAM_VALUE 0 tfile->napi_frags_enabled 1
PARAM_VALUE 0 tfile->napi_mutex.dep_map->name 0-255
PARAM_VALUE 0 tfile->napi_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 tfile->napi_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tfile->napi_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 tfile->napi_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 tfile->napi_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 tfile->napi_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 tfile->tun 4096-ptr_max
PARAM_VALUE 0 tfile->tun->dev 0,4096-ptr_max
PARAM_VALUE 1 len 0-1000000000,18446744071562067968-u64max
PARAM_VALUE 2 it 4096-ptr_max
BUF_SIZE 0 tfile s32min-(-1),1-s32max
BUF_SIZE 0 tfile s32min-(-1),1-s32max
CAPPED_DATA 0 &tfile->napi_mutex 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 tfile $1
DATA_SOURCE 2 it $3
NOSPEC 1 len
NOSPEC 1 len
NOSPEC 2 it->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 len 0-1000000000,18446744072709551616-u64max[c]
USER_DATA 2 it->count 0-18446744073709551614
USER_DATA 2 it->iov_offset 0-u64max[c]
UNITS 1 len unit_byte
LOCK2 0 &tfile->napi_mutex
TYPE_LOCK (struct tun_file)->napi_mutex