89 	int pg, nbuf, pad;  in bts_buffer_setup_aux()  local
92 	for (pg = 0, nbuf = 0; pg < nr_pages;) {  in bts_buffer_setup_aux()
95 		nbuf++;  in bts_buffer_setup_aux()
101 	if (overwrite && nbuf > 1)  in bts_buffer_setup_aux()
104 	buf = kzalloc_node(offsetof(struct bts_buffer, buf[nbuf]), GFP_KERNEL, node);  in bts_buffer_setup_aux()
109 	buf->nr_bufs = nbuf;  in bts_buffer_setup_aux()
114 	for (pg = 0, nbuf = 0, offset = 0, pad = 0; nbuf < buf->nr_bufs; nbuf++) {  in bts_buffer_setup_aux()
119 		buf->buf[nbuf].page = page;  in bts_buffer_setup_aux()
120 		buf->buf[nbuf].offset = offset;  in bts_buffer_setup_aux()
121 		buf->buf[nbuf].displacement = (pad ? BTS_RECORD_SIZE - pad : 0);  in bts_buffer_setup_aux()
122 		buf->buf[nbuf].size = buf_size(page) - buf->buf[nbuf].displacement;  in bts_buffer_setup_aux()
123 		pad = buf->buf[nbuf].size % BTS_RECORD_SIZE;  in bts_buffer_setup_aux()
124 		buf->buf[nbuf].size -= pad;  in bts_buffer_setup_aux()