mm_ctx_slb_addr_limit
VM_BUG_ON(!mm_ctx_slb_addr_limit(context));
if (ea >= mm_ctx_slb_addr_limit(&mm->context))
for (i = 0; i < GET_HIGH_SLICE_INDEX(mm_ctx_slb_addr_limit(&mm->context)); i++) {
addr += mm_ctx_slb_addr_limit(&mm->context) - DEFAULT_MAP_WINDOW;
if (high_limit > mm_ctx_slb_addr_limit(&mm->context)) {
BUG_ON(mm_ctx_slb_addr_limit(&mm->context) == 0);
if ((mm_ctx_slb_addr_limit(&mm->context) - len) < addr)