head_page_with_bit 1632 kernel/trace/ring_buffer.c struct list_head *head_page_with_bit; head_page_with_bit 1642 kernel/trace/ring_buffer.c head_page_with_bit = (struct list_head *) head_page_with_bit 1645 kernel/trace/ring_buffer.c last_page->next = head_page_with_bit; head_page_with_bit 1648 kernel/trace/ring_buffer.c r = cmpxchg(&prev_page->next, head_page_with_bit, first_page); head_page_with_bit 1650 kernel/trace/ring_buffer.c if (r == head_page_with_bit) {