events/intel/bts.c

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