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-rw-r--r--include/linux/kprobes.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 497b1d1f7a0..d6ea19e314b 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -69,9 +69,6 @@ struct kprobe {
69 /* list of kprobes for multi-handler support */ 69 /* list of kprobes for multi-handler support */
70 struct list_head list; 70 struct list_head list;
71 71
72 /* Indicates that the corresponding module has been ref counted */
73 unsigned int mod_refcounted;
74
75 /*count the number of times this probe was temporarily disarmed */ 72 /*count the number of times this probe was temporarily disarmed */
76 unsigned long nmissed; 73 unsigned long nmissed;
77 74
@@ -103,8 +100,19 @@ struct kprobe {
103 100
104 /* copy of the original instruction */ 101 /* copy of the original instruction */
105 struct arch_specific_insn ainsn; 102 struct arch_specific_insn ainsn;
103
104 /* Indicates various status flags. Protected by kprobe_mutex. */
105 u32 flags;
106}; 106};
107 107
108/* Kprobe status flags */
109#define KPROBE_FLAG_GONE 1 /* breakpoint has already gone */
110
111static inline int kprobe_gone(struct kprobe *p)
112{
113 return p->flags & KPROBE_FLAG_GONE;
114}
115
108/* 116/*
109 * Special probe type that uses setjmp-longjmp type tricks to resume 117 * Special probe type that uses setjmp-longjmp type tricks to resume
110 * execution at a specified entry with a matching prototype corresponding 118 * execution at a specified entry with a matching prototype corresponding
@@ -201,7 +209,6 @@ static inline int init_test_probes(void)
201} 209}
202#endif /* CONFIG_KPROBES_SANITY_TEST */ 210#endif /* CONFIG_KPROBES_SANITY_TEST */
203 211
204extern struct mutex kprobe_mutex;
205extern int arch_prepare_kprobe(struct kprobe *p); 212extern int arch_prepare_kprobe(struct kprobe *p);
206extern void arch_arm_kprobe(struct kprobe *p); 213extern void arch_arm_kprobe(struct kprobe *p);
207extern void arch_disarm_kprobe(struct kprobe *p); 214extern void arch_disarm_kprobe(struct kprobe *p);