nxu_touch_pages
nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr);
nxu_touch_pages((void *)buf_addr, NX_MIN(buf_len,
nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr);
nxu_touch_pages((void *)buf_addr, buf_len, page_sz, wr);
nxu_touch_pages(fifo_out, fifo_out_len, page_sz, 1);
nxu_touch_pages(cmdp, sizeof(struct nx_gzip_crb_cpb_t), page_sz, 1);
nxu_touch_pages(outbuf, outlen, pagelen, 1);
nxu_touch_pages(cmdp, sizeof(struct nx_gzip_crb_cpb_t), pagelen,
nxu_touch_pages(srcbuf, srclen, pagelen, 0);
nxu_touch_pages(dstbuf, dstlen, pagelen, 1);
extern int nxu_touch_pages(void *buf, long buf_len, long page_len, int wr);