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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

kernel/fork.c copy_process() -> pidfd_prepare()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 0 pid->count.refs.counter 1
PARAM_VALUE 0 pid->wait_pidfd.head.prev 0,4096-ptr_max
PARAM_VALUE 1 flags 4096,4224,4608,4736
PARAM_VALUE 2 ret_file 8017695998096220160
PARAM_VALUE 2 *ret_file 0
DATA_SOURCE 0 pid $0 [m]
FUZZY_MAX 1 flags 4096
BIT_INFO 1 flags 0x1000,0x1280
RX_PATH
TASK_NOT_RUNNING

kernel/pid.c pidfd_create() -> pidfd_prepare()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 flags 0-4094
PARAM_VALUE 2 ret_file 5455719517783400448
DATA_SOURCE 0 pid $0
DATA_SOURCE 1 flags $1
BIT_INFO 1 flags 0x0,0x880
USER_DATA 1 flags 0-4094

net/core/scm.c scm_pidfd_recv() -> pidfd_prepare()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 flags 4096
PARAM_VALUE 2 ret_file 1406411901948919808
PARAM_VALUE 2 *ret_file 0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &u->iolock
TYPE_LOCK (struct unix_sock)->iolock

net/core/sock.c sk_getsockopt() -> pidfd_prepare()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 flags 0,4096
PARAM_VALUE 2 ret_file 1293138380031373312
PARAM_VALUE 2 *ret_file 0
DATA_SOURCE 0 pid r get_pid
FUZZY_MAX 1 flags 4096
BIT_INFO 1 flags 0x0,0x1000
HARD_MAX 1 flags 4096
RX_PATH
TASK_NOT_RUNNING

fs/notify/fanotify/fanotify_user.c copy_event_to_user() -> pidfd_prepare()

Type Parameter Key Value
PARAM_VALUE 1 flags 4096,4224
PARAM_VALUE 2 ret_file 5404447024597331968
PARAM_VALUE 2 *ret_file 0
FUZZY_MAX 1 flags 4096
BIT_INFO 1 flags 0x1000,0x1080