diff options
| -rw-r--r-- | include/linux/kprobes.h | 9 | ||||
| -rw-r--r-- | kernel/kprobes.c | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 461391decc46..5e1a7b0d7b3f 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -36,6 +36,12 @@ #include <asm/kprobes.h> +/* kprobe_status settings */ +#define KPROBE_HIT_ACTIVE 0x00000001 +#define KPROBE_HIT_SS 0x00000002 +#define KPROBE_REENTER 0x00000004 +#define KPROBE_HIT_SSDONE 0x00000008 + struct kprobe; struct pt_regs; struct kretprobe; @@ -55,6 +61,9 @@ struct kprobe { /* list of kprobes for multi-handler support */ struct list_head list; + /*count the number of times this probe was temporarily disarmed */ + unsigned long nmissed; + /* location of the probe point */ kprobe_opcode_t *addr; diff --git a/kernel/kprobes.c b/kernel/kprobes.c index dd42e717dd35..456ecedff2d4 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -335,6 +335,7 @@ int register_kprobe(struct kprobe *p) } spin_lock_irqsave(&kprobe_lock, flags); old_p = get_kprobe(p->addr); + p->nmissed = 0; if (old_p) { ret = register_aggr_kprobe(old_p, p); goto out; |