Lines Matching defs:base
601 int base = (foff + off) & PAGE_MASK;
602 if (vm_page_is_valid(m, base, size) == 0)
1667 * Get the base offset and length of the buffer. Note that
4127 * base. We only have to do this if B_CACHE is
4162 vfs_bio_set_valid(struct buf *bp, int base, int size)
4171 * Fixup base to be relative to beginning of first page.
4175 base += (bp->b_offset & PAGE_MASK);
4176 n = PAGE_SIZE - (base & PAGE_MASK);
4179 for (i = base / PAGE_SIZE; size > 0 && i < bp->b_npages; ++i) {
4183 vm_page_set_valid_range(m, base & PAGE_MASK, n);
4184 base += n;
4261 vfs_bio_bzero_buf(struct buf *bp, int base, int size)
4268 bzero(bp->b_data + base, size);
4271 n = PAGE_SIZE - (base & PAGE_MASK);
4272 for (i = base / PAGE_SIZE; size > 0 && i < bp->b_npages; ++i) {
4276 pmap_zero_page_area(m, base & PAGE_MASK, n);
4277 base += n;