kprobes: add (un)register_jprobes for batch registration
Introduce unregister_/register_jprobes() for jprobe 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 94c855a..1036631 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -240,6 +240,8 @@
int longjmp_break_handler(struct kprobe *, struct pt_regs *);
int register_jprobe(struct jprobe *p);
void unregister_jprobe(struct jprobe *p);
+int register_jprobes(struct jprobe **jps, int num);
+void unregister_jprobes(struct jprobe **jps, int num);
void jprobe_return(void);
unsigned long arch_deref_entry_point(void *);
@@ -279,9 +281,16 @@
{
return -ENOSYS;
}
+static inline int register_jprobes(struct jprobe **jps, int num)
+{
+ return -ENOSYS;
+}
static inline void unregister_jprobe(struct jprobe *p)
{
}
+static inline void unregister_jprobes(struct jprobe **jps, int num)
+{
+}
static inline void jprobe_return(void)
{
}