| 583 | } |
| 584 | |
| 585 | int imd_entry_remove(const struct imd *imd, const struct imd_entry *entry) |
| 586 | { |
| 587 | struct imd_root *r; |
| 588 | const struct imdr *imdr; |
| 589 | |
| 590 | imdr = imd_entry_to_imdr(imd, entry); |
| 591 | |
| 592 | if (imdr == NULL) |
| 593 | return -1; |
| 594 | |
| 595 | r = imdr_root(imdr); |
| 596 | |
| 597 | if (root_is_locked(r)) |
| 598 | return -1; |
| 599 | |
| 600 | if (entry != root_last_entry(r)) |
| 601 | return -1; |
| 602 | |
| 603 | /* Don't remove entry covering root region */ |
| 604 | if (r->num_entries == 1) |
| 605 | return -1; |
| 606 | |
| 607 | r->num_entries--; |
| 608 | |
| 609 | return 0; |
| 610 | } |
| 611 | |
| 612 | static void imdr_print_entries(const struct imdr *imdr, const char *indent, |
| 613 | const struct imd_lookup *lookup, size_t size) |