Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/trace.c add_tracer() -> trace_ok_for_array()

Type Parameter Key Value
PARAM_VALUE 0 t 1-u64max
PARAM_VALUE 1 tr 4096-ptr_max
BUF_SIZE 1 tr->current_trace (-1),168
CAPPED_DATA 0 t 1
DATA_SOURCE 0 t $1
DATA_SOURCE 1 tr $0
STR_LEN 0 t->flags->trace->name (-1),99
STR_LEN 0 t->name (-1),99
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 1 tr->range_addr_size
NO_OVERFLOW_SIMPLE 1 tr->snapshot_buffer.tr->range_addr_size
HALF_LOCKED2 global &trace_types_lock

kernel/trace/trace.c get_tracer_for_array() -> trace_ok_for_array()

Type Parameter Key Value
PARAM_VALUE 0 t 1-u64max
BUF_SIZE 1 tr s32min-(-2),1-s32max
BUF_SIZE 1 tr s32min-(-2),1-s32max
DATA_SOURCE 0 t $1 [m]
DATA_SOURCE 1 tr $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 tr unit_array_size
LOCK2 &m->lock
HALF_LOCKED2 global &trace_types_lock
TYPE_LOCK (struct seq_file)->lock

kernel/trace/trace.c get_tracer_for_array() -> trace_ok_for_array()

Type Parameter Key Value
PARAM_VALUE 0 t 1-u64max
PARAM_VALUE 1 tr 4096-ptr_max
BUF_SIZE 1 tr s32min-(-2),1-s32max
BUF_SIZE 1 tr s32min-(-2),1-s32max
DATA_SOURCE 0 t $1 [m]
DATA_SOURCE 1 tr $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 tr unit_array_size
LOCK2 &m->lock
HALF_LOCKED2 global &trace_types_lock
TYPE_LOCK (struct seq_file)->lock

kernel/trace/trace.c tracing_set_tracer() -> trace_ok_for_array()

Type Parameter Key Value
PARAM_VALUE 0 t 4096-ptr_max
PARAM_VALUE 1 tr 4096-ptr_max
BUF_SIZE 1 tr s32min-(-1),1-s32max
BUF_SIZE 1 tr s32min-(-1),1-s32max
CAPPED_DATA 1 &tr->tracers 1
DATA_SOURCE 1 tr $0
STR_LEN 0 t (-1),99
STR_LEN 1 tr (-1),99
PARAM_COMPARE 0 t != $1->current_trace
PARAM_COMPARE 1 tr->current_trace != $0
NO_OVERFLOW_SIMPLE 1 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 1 tr->range_addr_size
NO_OVERFLOW_SIMPLE 1 tr->snapshot_buffer.tr->range_addr_size
LOCK2 _T->lock