diff options
Diffstat (limited to 'include/linux/kprobes.h')
| -rw-r--r-- | include/linux/kprobes.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e373c4a9de5..669756bc20a 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -37,6 +37,7 @@ #include <linux/spinlock.h> #include <linux/rcupdate.h> +#ifdef CONFIG_KPROBES #include <asm/kprobes.h> /* kprobe_status settings */ @@ -67,6 +68,9 @@ 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; @@ -147,17 +151,16 @@ struct kretprobe_instance { struct task_struct *task; }; -#ifdef CONFIG_KPROBES extern spinlock_t kretprobe_lock; +extern struct semaphore kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); -extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); -extern void arch_remove_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); extern void free_insn_slot(kprobe_opcode_t *slot); +extern void kprobes_inc_nmissed_count(struct kprobe *p); /* Get the kprobe at this addr (if any) - called with preemption disabled */ struct kprobe *get_kprobe(void *addr); @@ -195,6 +198,11 @@ void add_rp_inst(struct kretprobe_instance *ri); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri); #else /* CONFIG_KPROBES */ + +#define __kprobes /**/ +struct jprobe; +struct kretprobe; + static inline struct kprobe *kprobe_running(void) { return NULL; |