Messages in this thread | | | Date | Tue, 21 Jun 2011 11:44:58 -0400 | From | Jason Baron <> | Subject | Re: [PATCH v2] jump_label: fix jump_label update |
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On Tue, Jun 21, 2011 at 10:35:55AM +0800, Xiao Guangrong wrote: > 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
Looks good. Thanks for the fix!
Acked-by: Jason Baron <jbaron@redhat.com>
-Jason
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