Lines Matching refs:zerofrom
2498 unsigned zerofrom, offset, len;
2505 zerofrom = curpos & ~PAGE_MASK;
2506 if (zerofrom & (blocksize-1)) {
2510 len = PAGE_SIZE - zerofrom;
2516 zero_user(page, zerofrom, len);
2534 zerofrom = curpos & ~PAGE_MASK;
2536 if (offset <= zerofrom) {
2539 if (zerofrom & (blocksize-1)) {
2543 len = offset - zerofrom;
2549 zero_user(page, zerofrom, len);
2572 unsigned int zerofrom;
2579 zerofrom = *bytes & ~PAGE_MASK;
2580 if (pos+len > *bytes && zerofrom & (blocksize-1)) {