Messages in this thread Patch in this message |  | | | Date | Tue, 21 Jun 2011 10:35:55 +0800 | | From | Xiao Guangrong <> | | Subject | [PATCH v2] jump_label: fix jump_label update |
| |
The key of module is out of __stop___jump_table, it causes the events of modules does not work
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> --- kernel/jump_label.c | 14 +++++++++----- 1 files changed, 9 insertions(+), 5 deletions(-) diff --git a/kernel/jump_label.c b/kernel/jump_label.c index fa27e75..a8ce450 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -375,15 +375,19 @@ int jump_label_text_reserved(void *start, void *end) static void jump_label_update(struct jump_label_key *key, int enable) { - struct jump_entry *entry = key->entries; - - /* if there are no users, entry can be NULL */ - if (entry) - __jump_label_update(key, entry, __stop___jump_table, enable); + struct jump_entry *entry = key->entries, *stop = __stop___jump_table; #ifdef CONFIG_MODULES + struct module *mod = __module_address((jump_label_t)key); + __jump_label_mod_update(key, enable); + + if (mod) + stop = mod->jump_entries + mod->num_jump_entries; #endif + /* if there are no users, entry can be NULL */ + if (entry) + __jump_label_update(key, entry, stop, enable); } #endif -- 1.7.5.4
|  |