Lines Matching defs:zerofrom
2480 unsigned zerofrom, offset, len;
2487 zerofrom = curpos & ~PAGE_MASK;
2488 if (zerofrom & (blocksize-1)) {
2492 len = PAGE_SIZE - zerofrom;
2498 zero_user(page, zerofrom, len);
2516 zerofrom = curpos & ~PAGE_MASK;
2518 if (offset <= zerofrom) {
2521 if (zerofrom & (blocksize-1)) {
2525 len = offset - zerofrom;
2531 zero_user(page, zerofrom, len);
2554 unsigned int zerofrom;
2561 zerofrom = *bytes & ~PAGE_MASK;
2562 if (pos+len > *bytes && zerofrom & (blocksize-1)) {