Merge branch 'linus' into release

1 files changed, 11 insertions, 4 deletions

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 497b1d1f7a05..d6ea19e314bb 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -69,9 +69,6 @@ struct kprobe {
         /* list of kprobes for multi-handler support */
         struct list_head list;
 
-        /* Indicates that the corresponding module has been ref counted */
-        unsigned int mod_refcounted;
-
         /*count the number of times this probe was temporarily disarmed */
         unsigned long nmissed;
 
@@ -103,8 +100,19 @@ struct kprobe {
 
         /* copy of the original instruction */
         struct arch_specific_insn ainsn;
+
+        /* Indicates various status flags.  Protected by kprobe_mutex. */
+        u32 flags;
 };
 
+/* Kprobe status flags */
+#define KPROBE_FLAG_GONE        1 /* breakpoint has already gone */
+
+static inline int kprobe_gone(struct kprobe *p)
+{
+        return p->flags & KPROBE_FLAG_GONE;
+}
+
 /*
  * Special probe type that uses setjmp-longjmp type tricks to resume
  * execution at a specified entry with a matching prototype corresponding
@@ -201,7 +209,6 @@ static inline int init_test_probes(void)
 }
 #endif /* CONFIG_KPROBES_SANITY_TEST */
 
-extern struct mutex 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);