all_buf           870 kernel/events/ring_buffer.c 	void *all_buf;
all_buf           881 kernel/events/ring_buffer.c 	all_buf = vmalloc_user((nr_pages + 1) * PAGE_SIZE);
all_buf           882 kernel/events/ring_buffer.c 	if (!all_buf)
all_buf           885 kernel/events/ring_buffer.c 	rb->user_page = all_buf;
all_buf           886 kernel/events/ring_buffer.c 	rb->data_pages[0] = all_buf + PAGE_SIZE;