- while ((lmbbase <= base) &&
- ((j = lmb_overlaps_region(&(lmb->reserved), base, size)) >= 0) )
- base = lmb_align_down(lmb->reserved.region[j].base - size,
- align);
-
- if ((base != 0) && (lmbbase <= base))
- break;
+ while (base && lmbbase <= base) {
+ j = lmb_overlaps_region(&lmb->reserved, base, size);
+ if (j < 0) {
+ /* This area isn't reserved, take it */
+ if (lmb_add_region(&lmb->reserved, base,
+ lmb_align_up(size,
+ align)) < 0)
+ return 0;
+ return base;
+ }
+ res_base = lmb->reserved.region[j].base;
+ if (res_base < size)
+ break;
+ base = lmb_align_down(res_base - size, align);
+ }