Symbol: simple_bpage_unset_head_link
kernel/trace/simple_ring_buffer.c
161
} while (!simple_bpage_unset_head_link(last, reader, SIMPLE_RB_LINK_NORMAL) && retry--);
kernel/trace/simple_ring_buffer.c
184
if (simple_bpage_unset_head_link(tail, new_tail, SIMPLE_RB_LINK_HEAD_MOVING)) {