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-rw-r--r--include/linux/kprobes.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 59bf240..10005bc 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -149,6 +149,7 @@ struct kretprobe_instance {
};
extern spinlock_t kretprobe_lock;
+extern struct semaphore kprobe_mutex;
extern int arch_prepare_kprobe(struct kprobe *p);
extern void arch_arm_kprobe(struct kprobe *p);
extern void arch_disarm_kprobe(struct kprobe *p);