- int i, count;
- int conflict = 0;
-
- for (i = 0; i < JUMP_LABEL_TABLE_SIZE; i++) {
- head = &jump_label_table[i];
- hlist_for_each_entry_safe(e, node, node_next, head, hlist) {
- hlist_for_each_entry_safe(e_module, module_node,
- module_node_next,
- &(e->modules), hlist) {
- count = e_module->nr_entries;
- iter = e_module->table;
- while (count--) {
- if (addr_conflict(iter, start, end)) {
- conflict = 1;
- goto out;
- }
- iter++;
- }
- }
- }
- }
-out:
- return conflict;
-}
-
-#endif
-
-/***
- * jump_label_text_reserved - check if addr range is reserved
- * @start: start text addr
- * @end: end text addr
- *
- * checks if the text addr located between @start and @end
- * overlaps with any of the jump label patch addresses. Code
- * that wants to modify kernel text should first verify that
- * it does not overlap with any of the jump label addresses.
- * Caller must hold jump_label_mutex.
- *
- * returns 1 if there is an overlap, 0 otherwise
- */
-int jump_label_text_reserved(void *start, void *end)
-{
- struct jump_entry *iter;
- struct jump_entry *iter_start = __start___jump_table;
- struct jump_entry *iter_stop = __start___jump_table;
- int conflict = 0;