On Tue, Oct 21, 2014 at 05:48:30PM +0200, Jiri Kosina wrote: > kernel/kprobes.c | 28 ++++++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > > diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h > index f7296e5..f760555 100644 > --- a/include/linux/kprobes.h > +++ b/include/linux/kprobes.h > @@ -384,6 +384,7 @@ int disable_kprobe(struct kprobe *kp); > int enable_kprobe(struct kprobe *kp); > > void dump_kprobe(struct kprobe *kp); > +bool kprobe_is_function_probed(const char *name);
Better name? function_is_kprobed() or such? ... > +bool kprobe_is_function_probed(const char *name) > +{ > + struct hlist_head *head; > + struct kprobe *p, *kp; kp not used > + const char *sym = NULL; > + unsigned long offset = 0; > + unsigned int i; > + char *modname, namebuf[KSYM_NAME_LEN]; > + > + preempt_disable(); > + for (i = 0; i < KPROBE_TABLE_SIZE; i++) { > + head = &kprobe_table[i]; > + hlist_for_each_entry_rcu(p, head, hlist) { > + sym = kallsyms_lookup((unsigned long)p->addr, > + NULL, &offset, &modname, > + namebuf); > + if (!strcmp(sym, name)) Don't you want a strncmp instead? Ananth -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/