diff options
| -rw-r--r-- | kernel/jump_label.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 74d1c09..fa27e75 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -105,9 +105,12 @@ static int __jump_label_text_reserved(struct jump_entry *iter_start, } static void __jump_label_update(struct jump_label_key *key, - struct jump_entry *entry, int enable) + struct jump_entry *entry, + struct jump_entry *stop, int enable) { - for (; entry->key == (jump_label_t)(unsigned long)key; entry++) { + for (; (entry < stop) && + (entry->key == (jump_label_t)(unsigned long)key); + entry++) { /* * entry->code set to 0 invalidates module init text sections * kernel_text_address() verifies we are not in core kernel @@ -181,7 +184,11 @@ static void __jump_label_mod_update(struct jump_label_key *key, int enable) struct jump_label_mod *mod = key->next; while (mod) { - __jump_label_update(key, mod->entries, enable); + struct module *m = mod->mod; + + __jump_label_update(key, mod->entries, + m->jump_entries + m->num_jump_entries, + enable); mod = mod->next; } } @@ -245,7 +252,8 @@ static int jump_label_add_module(struct module *mod) key->next = jlm; if (jump_label_enabled(key)) - __jump_label_update(key, iter, JUMP_LABEL_ENABLE); + __jump_label_update(key, iter, iter_stop, + JUMP_LABEL_ENABLE); } return 0; @@ -371,7 +379,7 @@ static void jump_label_update(struct jump_label_key *key, int enable) /* if there are no users, entry can be NULL */ if (entry) - __jump_label_update(key, entry, enable); + __jump_label_update(key, entry, __stop___jump_table, enable); #ifdef CONFIG_MODULES __jump_label_mod_update(key, enable); |
