Lines Matching refs:start1
392 void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
399 if (start1 >= end1)
400 start1 = end1 = 0;
407 if (start1 >= PAGE_SIZE) {
408 start1 -= PAGE_SIZE;
413 if (end1 > start1) {
415 memset(kaddr + start1, 0, this_end - start1);
418 start1 = 0;
445 BUG_ON((start1 | start2 | end1 | end2) != 0);