The following fields are not used by the allocator:
bd->flags
bd->gen_no
- bd->step
+ bd->gen
bd->dest
Exceptions: we don't maintain invariants for all the blocks within a
ASSERT(p->free != (P_)-1);
p->free = (void *)-1; /* indicates that this block is free */
- p->step = NULL;
+ p->gen = NULL;
p->gen_no = 0;
/* fill the block group with garbage if sanity checking is on */
IF_DEBUG(sanity,memset(p->start, 0xaa, p->blocks * BLOCK_SIZE));