Open Menu /

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/events/core.c perf_event_init_userpage() -> perf_data_size()

Type Parameter Key Value
PARAM_VALUE 0 rb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
LOCK2 rcu_read
HALF_LOCKED2 &ipcp->lock

kernel/events/core.c perf_mmap_aux() -> perf_data_size()

Type Parameter Key Value
PARAM_VALUE 0 rb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &ipcp->lock

kernel/events/core.c perf_mmap_unaccount() -> perf_data_size()

Type Parameter Key Value
PARAM_VALUE 0 rb 4096-ptr_max
CAPPED_DATA 0 rb 1
DATA_SOURCE 0 rb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

kernel/events/ring_buffer.c __perf_output_begin() -> perf_data_size()

Type Parameter Key Value
PARAM_VALUE 0 rb 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

kernel/events/ring_buffer.c ring_buffer_init() -> perf_data_size()

Type Parameter Key Value
PARAM_VALUE 0 rb 4096-ptr_max
BUF_SIZE 0 rb 560
BUF_SIZE 0 rb 560
BUF_SIZE 0 rb->user_page 0-s32max
DATA_SOURCE 0 rb $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &ipcp->lock