Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/ring_buffer.c __rb_allocate_pages() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 _T->lock

kernel/trace/ring_buffer.c rb_allocate_cpu_buffer() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
BUF_SIZE 0 bpage 0-65598
BUF_SIZE 0 bpage 0-65598
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/trace/ring_buffer.c rb_free_cpu_buffer() -> free_buffer_page()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/ring_buffer.c rb_free_cpu_buffer() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
CAPPED_DATA 0 &bpage->list 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/ring_buffer.c rb_free_cpu_buffer() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/ring_buffer.c rb_insert_pages() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
CAPPED_DATA 0 &bpage->list 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &buffer->mutex

kernel/trace/ring_buffer.c rb_remove_pages() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &buffer->mutex

kernel/trace/ring_buffer.c ring_buffer_resize() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
CAPPED_DATA 0 &bpage->list 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &buffer->mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct trace_buffer)->mutex

kernel/trace/ring_buffer.c ring_buffer_subbuf_order_set() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/ring_buffer.c ring_buffer_subbuf_order_set() -> free_buffer_page()

Type Parameter Key Value
PARAM_VALUE 0 bpage 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock