Lines Matching refs:head_off
1830 size_t size, head_off, old_off, len1, len2, padding;
1848 head_off = head & mm->mask;
1851 head_off = head % mm->len;
1855 if (head_off > old_off)
1856 size = head_off - old_off;
1858 size = mm->len - (old_off - head_off);
1878 if (size > head_off) {
1879 len1 = size - head_off;
1881 len2 = head_off;
1885 data1 = &data[head_off - len1];