kprobes: add (un)register_kretprobes for batch registration
Introduce unregister_/register_kretprobes() for kretprobe batch registration.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Cc: Shaohua Li <shaohua.li@intel.com>
Cc: David Miller <davem@davemloft.net>
Cc: "Frank Ch. Eigler" <fche@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 2ba7df6..94c855a 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -245,6 +245,8 @@
int register_kretprobe(struct kretprobe *rp);
void unregister_kretprobe(struct kretprobe *rp);
+int register_kretprobes(struct kretprobe **rps, int num);
+void unregister_kretprobes(struct kretprobe **rps, int num);
void kprobe_flush_task(struct task_struct *tk);
void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
@@ -287,9 +289,16 @@
{
return -ENOSYS;
}
+static inline int register_kretprobes(struct kretprobe **rps, int num)
+{
+ return -ENOSYS;
+}
static inline void unregister_kretprobe(struct kretprobe *rp)
{
}
+static inline void unregister_kretprobes(struct kretprobe **rps, int num)
+{
+}
static inline void kprobe_flush_task(struct task_struct *tk)
{
}