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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/trace/trace.c init_tracer_tracefs() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 0 tr->current_trace (-1),168
DATA_SOURCE 0 tr $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->snapshot_buffer.tr->range_addr_size

kernel/trace/trace.c init_tracer_tracefs() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 0 tr->current_trace (-1),168
DATA_SOURCE 0 tr $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->snapshot_buffer.tr->range_addr_size

kernel/trace/trace.c tracing_clock_open() -> trace_array_is_readonly()

Type Parameter Key Value
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
CAPPED_DATA 0 tr 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tr unit_array_size

kernel/trace/trace.c tracing_open_generic_tr() -> trace_array_is_readonly()

Type Parameter Key Value
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
CAPPED_DATA 0 tr 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tr unit_array_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_boot.c trace_boot_enable_tracer() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->flags 2-u32max
BUF_SIZE 0 tr (-1),8552
BUF_SIZE 0 tr (-1),8552
CAPPED_DATA 0 tr 1
DATA_SOURCE 0 tr $0
NO_OVERFLOW_SIMPLE 0 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->snapshot_buffer.tr->range_addr_size

kernel/trace/trace_boot.c trace_boot_set_instance_options() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
BUF_SIZE 0 tr (-1),8552
BUF_SIZE 0 tr (-1),8552
DATA_SOURCE 0 tr $0
NO_OVERFLOW_SIMPLE 0 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->snapshot_buffer.tr->range_addr_size

kernel/trace/trace_events.c __ftrace_set_clr_event() -> trace_array_is_readonly()

Type Parameter Key Value
BUF_SIZE 0 tr s32min-(-1),1-s32max
BUF_SIZE 0 tr s32min-(-1),1-s32max
DATA_SOURCE 0 tr $0
STR_LEN 0 tr (-1),3,7,9,16
STR_LEN 0 tr (-1),3,7,9,16
USER_DATA 0 tr->array_buffer.tr->range_addr_size 1-u64max[c]
USER_DATA 0 tr->snapshot_buffer.tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
UNITS 0 tr unit_array_size

kernel/trace/trace_events.c create_event_toplevel_files() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
BUF_SIZE 0 tr->current_trace (-1),168
DATA_SOURCE 0 tr $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 tr->array_buffer.tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
NO_OVERFLOW_SIMPLE 0 tr->snapshot_buffer.tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_events.c event_create_dir() -> trace_array_is_readonly()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &trace_event_sem

kernel/trace/trace_events.c event_subsystem_dir() -> trace_array_is_readonly()

Type Parameter Key Value
CAPPED_DATA 0 &tr->systems 1
DATA_SOURCE 0 tr $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 tr->range_addr_size
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &trace_event_sem