Lines Matching defs:buffer
312 read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
354 if (copy_to_user(buffer, (char *)&ehdr + *fpos, tsz)) {
359 buffer += tsz;
399 if (copy_to_user(buffer, (char *)phdrs + *fpos - phdrs_offset,
407 buffer += tsz;
441 * unlikely, but it's better to not leave potential buffer
449 if (copy_to_user(buffer, notes + *fpos - notes_offset, tsz)) {
456 buffer += tsz;
484 if (clear_user(buffer, tsz)) {
490 if (clear_user(buffer, tsz)) {
496 /* we have to zero-fill user buffer even if no read */
497 if (copy_to_user(buffer, buf, tsz)) {
503 if (copy_to_user(buffer, (char *)start, tsz)) {
510 * Using bounce buffer to bypass the
515 if (clear_user(buffer, tsz)) {
520 if (copy_to_user(buffer, buf, tsz)) {
526 if (clear_user(buffer, tsz)) {
534 buffer += tsz;