Messages in this thread | | | Date | Wed, 8 Feb 2017 10:45:52 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH 1/3] kprobes: introduce weak variant of kprobe_exceptions_notify |
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On Wed, 8 Feb 2017 01:24:14 +0530 "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> kprobe_exceptions_notify() is not used on some of the architectures such > as arm[64] and powerpc anymore. Introduce a weak variant for such > architectures. >
Good catch!
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
for all patches in this series.
Thank you!
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> > --- > kernel/kprobes.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/kernel/kprobes.c b/kernel/kprobes.c > index 43460104f119..60a702a05684 100644 > --- a/kernel/kprobes.c > +++ b/kernel/kprobes.c > @@ -1705,6 +1705,12 @@ void unregister_kprobes(struct kprobe **kps, int num) > } > EXPORT_SYMBOL_GPL(unregister_kprobes); > > +int __weak __kprobes kprobe_exceptions_notify(struct notifier_block *self, > + unsigned long val, void *data) > +{ > + return NOTIFY_DONE; > +} > + > static struct notifier_block kprobe_exceptions_nb = { > .notifier_call = kprobe_exceptions_notify, > .priority = 0x7fffffff /* we need to be notified first */ > -- > 2.11.0 >
-- Masami Hiramatsu <mhiramat@kernel.org>
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