Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
CAPPED_DATA 0 desc 1
CAPPED_DATA 0 desc->cpu 1
CAPPED_DATA 0 desc->nr_page_va 1
CAPPED_DATA 1 page_id 1
DATA_SOURCE 0 desc r ring_buffer_desc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 desc->nr_page_va
UNITS 1 page_id unit_byte
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 _T->lock

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

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
CAPPED_DATA 0 desc 1
CAPPED_DATA 0 desc->cpu 1
DATA_SOURCE 0 desc r ring_buffer_desc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 desc->nr_page_va
UNITS 1 page_id unit_array_size